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Quart. Jour. Geol. Soc. Lond., xxvi, pp. 32-51, with pi. iii. 1872 A A manual of the anatomy of vertebrate animals. Pp. 1-431, woodcuts 110. New York, D. Appleton & Co., 1872. 1874 A On the structure of the skull and of the heart of Menobranchus lateralis. Proc. Zool. Soc. Lond., 1874, pp. 186-204, With pis. xxix-xxxii. 1875 A Note on the development of the columella auris in the Amphibia. Report Brit. Assoc. Adv. Sci., 44th meeting, Belfast, 1874, pp. 141-142. Abstract in Nature, vol. xi, 1874, p. 68. 1875 B On Slagonolepis robertsoni, and on the evolution of the Crocodilia. Quart. Jour. Geol. Soc. Lond., xxxi, pp. 423-438, with pi. xix. 1875 C Amphibia. Encyclop. Brit., ed. 9, i, pp. 750-771, with 26 On Ceratodus forsteri, with observations on the classification of fishes. Proc. Zool. Soc. Lond., 1876, pp. 24-69, with 11 woodcuts in the text. 1876 B On the evidence as to the origin of existing vertebrate animals. Nature, xiii, pp. 388-389, 410-412, 429-430, 467-169, 514-516; xiv, pp. 33-34. Abstracts of 6 lectures delivered at the Royal School of Mines. 1876 C The direct evidence of evolution; (ii), the negative and favorable evidence. Popular Sci. Monthly, Ivi, pp. 207-223, 285-298, with illus. 1880 A On the cranial and dental characters of the Canidte. Proc. Zool. Soc. Lond., 1880, pp. 238-288, with 16 woodcuts in the text. 1880 B On the application of the laws of evolution to the arrangement of the Vertebrata, and more particularly of the Mammalia. Proc. Zool. Soc. Lond., 1880, pp. 649-661. HAY.J BIBLIOGRAPHY. Huxley, Thomas H.— Cont'd. 1883 A On the oviducts of Osmerus, with remarks on the relations of the teleostean with the ganoid fishes. Proc. Zool. Soc. Lond., 1883, pp. 131-139, with 2 woodcuts. 1887 A Further observations on Hyperodapodon gordoni. Quart. Jour. Geol. Soc., xliii, pp. 675-694, with pis. xxvi, xxvii. Hyrtl, Joseph. 1853 A Ueber normale Quertheilung der Saurierwirbel. Sitzungsber. Akad Wissensch. Wien, math.-nat. 01., x, pp. 185-192. 1854 A Beitrag zur Anatomie von Heterotis ehrenbergii G. V. Denkschr. k. Akad. Wissensch. Wien, math.-nat. Cl., viii, pp. 73-88, with  Historia Natural, i, pp. 209-213. 1891 B Úber die zoologisch-systematische Bedeutung der Gehororgane der Teleostier. Zeitschr. Wissensch. Zool., Hi, pp. 477-514, with pi. xxxi. See also Sitzungsbericht Gesellsch. naturf. Freunde Berlin, 1891, pp. 23-26. Iwanzon, Nikolai. 1887 A Der Scaphirhynchus. Vergleichend anatomische Beschreibung. Bull. Soc. Imp. des Naturalistes de Moscou (n. s.), i, pp. 1-41, with pis. i,ii. Jacard, Auguste. See Pictet and Jacard. Jackson, C. T. 1851 A Description of five new species of fossil fishes. Proc. Boston Soc. Nat. Hist., iv, pp. 138-142. Descriptions of the fossil fishes Albert coal mine. Pp. 22-25 of "Report on the Albert coal mine, etc., Boston, 1851. Plates not issued with the text and missing in the copy examined. Jackson, J. B. S. 1845 A On the fossil bones of Mastodon gi-ganteus from marl pit in New Jersey. Proc. Boston Soc. Nat. Hist., ii, pp. 60-62. Jaeger, Georg Friedr. 1828 A Ueber die fossile Reptilien welche in Wurttembergaufgefunden worden sind. Pp. i-vi, 1-48, with pis. i-vi. Stuttgart, 1828. 1844 A Über die Stellung und Deutung der Zuhne des Wallrosses. Muller's Archiv f. Anat., Physiol., etc., 1844, pp. 70-75. 1851 A Berichtigung einer Angabe Cuviers über einen Narwhal des Stuttgartes Naturalienkabinets, an welchen beide Stosszahne aus den Zahnhohlen hervorragen sollen. Jahreshefte Vereins vaterl. Naturkunde Wurttemberg, vii, pp. 24-32, with 2 figs, on pi. i. 1857 A Bemerkungen über die Veranderungen der Zahne von Saugethieren im Lauf ihrer Entwicklung, namentlich (A) bei dem Narwhal (Monodon monoceros) und (B) dem Cachalot (Physeter macrocephalus). Bull. Soc. Imp. Naturalistes Moscou, xxx, pp. 571-580, with 1 text fig. Jaekel, O. 1884 A Die Selachier aus dem oberen Muschelkalk Lothringens. Abhandl. geol. Specialkarte von Elsass-Lothringen, iii, pp. 275-332, with pis. vii-x. 1890 A Über die systematische Stellung und über fossile Reste der Gattung Pristrophorus. Zeitschr. deutsch. geol. Gesellsch., xlii, pp. 86-120, with pis. ii-v, and 7 figs, in the text. See also Jaekel, O., in Archiv. fur Naturgeschichte, Ivii, Bd. 1, pp. 15-48. 1890 B Über Phaneropleuron und Hemietenodus, n. g. Sitz.-Ber. Gesellsch. naturforsch. Freunde Berlin, 1890, pp. 1-8, with 2 figs, in the text. 1890 C Über die Kiemenstellung und die Systematik der Selachier. Sitz.-Ber. Gesellsch. naturforsch. Freunde Berlin, 1890, pp. 47-57, with 3 figs, in the text. 1890 D Bemerkungen über Flossenstacheln oder Ichthyodoruliten im Allgemeinen. Sitz.-Ber. Gesellsch. naturforsch. Freunde Berlin, 1890, pp. 119-131, with 3 figs, in the text. FOSSIL VERTEBRATA OF NORTH AMERICA. [BULL. 179. Jaekel, O.— Continued. 1891 A Ueber Coccostem. Zeitschr. deutsch. geol. Gesellsch., xlii, pp. 773-774. 1891 B Ueber Menaspis armata Ewald. Sitz.-Ber. Gesellsch. naturforsch. Freunde Berlin, 1891, pp. 115-131. Discusses, among other matters, the systematic position of the Elasmobranchs. 1891 C Refriger über die in den letzten Jahren erschienenen Arbeiten über Pleuracanthiden. Neues Jahrbuch Mineralogie, etc., 1891, ii, pp. 161-170. Herein are included reviews of a number of writers on the genera Pleuracanthus, Xenacanthus, and Orthacanthus. These are Chas. Brongniart, L. Doederlein, E. Koken, and Anton Fritsch. 1891 D Über mikroskopische Untersuchungen im Gebiet der Palseontologie. Neues Jahrbuch Mineralogie, etc., 1891, i, Abhandl., pp. 178-198. 1892 A Über Cladodus und seine Bedeutung für die Phylogenie der Extremittiten. Sitz.-Ber. Gesellsch. naturforsch. Freunde Berlin, 1892, pp. 80-92. 1893 A Über die Ruderorgane der Placodermien. Sitz.-Ber. Gesellsch. naturforsch. Freunde Berlin, 1893, pp. 178-181. 1893 Review of Dr. J. S. Newberry's "The Palaeozoic fishes of North America." Neues Jahrbuch Mineral., etc., 1893, i, pp. 174-177. 1894 A Die eocanen Selachier vom Monte Bolca. Ein Beitrag zur Morphogenie der Wirbelthiere. Berlin, 1894, with 8 pis. and 39 text figs., pp. 1-176, 4 to. 1894 B Ueber sogenannten Faltenzahne und complicirtere Zahnbildungen iiberhaupt. Sitz.-Ber. Gesellsch. naturforsch. Freunde Berlin, 1894, pp. 146-153. 1895 A Organisation der Pleuracanthiden. Sitz.-Ber. Gesellsch. naturforsch. Freunde Berlin, 1895, pp. 69-85, with 2 figs, in the text. Jaekel, O. — Continued. 1895 B Ueber eine neue Gebissform fossiler Selachier. Sitz.-Ber. Gesellsch. naturforsch. Freunde Berlin, 1895, pp. 200-202. Refers to Die dentition der Janassa und Peta-lodus. 1896 A Über die Korperform und Hautbegelehrung von Stegocephalen. Sitz.-Ber. Gesellsch. naturforsch. Freunde Berlin, 1896, pp. 1-8. 1896 B Die Stammform der Wirbelthiere. Sitz.-Ber. Gesellsch. naturforsch. Freunde Berlin, 18%, pp. 107-129. 1898 A Über die verschiedenen Rochen- typen. Sitz.-Ber. Gesellsch. naturforsch. Freunde Berlin, 1898, pp. 44-63. 1898 B Über Hybodus. Sitz.-Ber. Gesellsch. naturforsch. Freunde Berlin, 1898, pp. 135-146, with 3 figs, in the text. 1898 C Verzeichniss der Selachier des Main- zer Oligociins. Sitz.-Ber. Gesellsch. naturforsch. Freunde Berlin, 1898, pp. 161-169. Ueber die Organisation der Petalodonten. Zeitschr. deutsch. geol. Gesellsch. li, pp. 258-298, with pis. xiv, xv, and 7 text figs. 1899 B Ueber die Zusammensetzung des Kiefers und Schultergiirtels von Acanthodes. Zeitschr. deutsch. geol. Gesellsch., li, Pro-tokolle, pp. 56-60, with 2 text figs. For more extended paper see Verhandl. deutsch. zool. Gesellsch. (iesellsch., 1899, pp. 249-258, with 2 text figs. 1900 A Ueber die Reste von Edestiden und die neue Gattung Hdicoprion. Neues Jahrb. Min., 1900, ii, 144-148. A review of Karpinsky, A. James, Joseph F. 1891 A The Biological Society of Washington. Amer. Naturalist, xxv, pp. 298-299. Contains Report of remarks by Profs. H. F. Osborne and O. C. Marsh on Cretaceous mammals. HAY. Jefferson, Thomas. 1799 A A memoir on the discovery of certain bones of a quadruped of the clawed kind in the western parts of Virginia. Trans. Amer. Philos. Society, iv, pp. 246-260. The first account of the bones of Mcgalonyx. This work is said by C. G. Giebel to have been issued in 1797. Jeffries, J. A. 1881 A On the fingers of birds. Bull. Nuttall Ornithological Club, vi, pp. 6-11. 1882 A On the claws and spurs on birds' wings. Proc. Bost. Soc. Nat. Hist., xxi, pp. 301-306. 1883 A Sternal processes in Gallinse. Science, ii, p. 622. 1883 B Osteology of the cormorant. Science, ii, p. 739. Johnston, Christopher. 1859 A Note on Odontology. Amer. Jour. Dental Science, ix, pp. 337-343. Gives the name Astron to certain teeth found by him at Bladensburg, Maryland. No description is furnished. Jordan, D. S. 1891 A Relations of temperature to vertebrae among fishes. Proc. U. S. Nat. Mus., xiv, pp. 107-120. Jordan D. S., and Evermann, B. W. 1896 A The fishes of North and Middle America. A descriptive catalogue of the species of fish-like vertebrates found in the waters of North America, north of the Isthmus of Panama. Washington: Government Printing Office, 1896, pt. 1, pp. 1-1240. Bull. U. S. Nat. Mus. No. 47. 1898 A The fishes of North America. A descriptive catalogue of the species of fish-like vertebrates found in the waters of North America, north of the Isthmus of Panama. Part ii, pp. 1-xxx, 1241-2183; part iii, pp. 1-xxiv, 2184-3136. 1900 A The fishes of North and Middle America, etc. Part iv, pp. 1-ci, 3137-3313, with pis. 1-cccxcii. Jourdan, 1861 A Description de restes fossiles de deux grands mammiferes constituant le genre Rhizoprion (ordredescétac 6s, groupedes Delphinoièdes et le genre Dinocyon (ordre des carnassiers), familleuses canides. Ann. Sci. Naturelles (4), xvi, pp. 367-374, pl. x. Karpinsky, A. 1899 A Über die Reste von Edestiden und die neue Gattung Helicoprion. Verhandl. k. russ. mineralog. Gesellsch., St. Petersburg (2), xxxvi, No. 2. In Russian; quoted from Jaekel, 1900 A. Kaup, J. 1832 A Über zwey Fragmente eines Unterkifers von Mastodon angustidens Cuv., nach welchen diese Art in die Gattung Tetracaulodon gehort. Oken's Isis, xxv, cols. 627-630. 1832 B Über Rhinoceros incisivus Cuv., und eine neue Art, Rhinoceros schleiermacheri. Oken's Isis, 1832, cols. 898-904. Establishes genus Aceratherium. 1833 A [Letter addressed to von Leonhard.] Neues Jahrbuch Mineral, etc., 1833, p. 327. Establishes the genus Hippotherium, with Equus gracilis as type. Die zwei urweltlichen pferdeartigen Thiere welche im tertiiiren Sande bei Eppelsheim gefunden werden, bilden eine eigene Unter-Abteilung der Gatung Pferd, welche in der Zahl der Fingergliede den Übergang zur Gatung Palseotherium macht und zwischen diese und Pferd zu stellen ist. Nova Acta Caes. Leop.-Carol. Akad. Natur-forsch., xvii, pp. 173-182, with pi. xii B. 1843 A Bemerkungen über die drei Arten Mastodon und die drei Arten Tetracaulodon des Hon. Isaak Hays. Archiv. Naturgesch., ix, i, pp. 168-175. See Hays, I., Proc. Amer. Phil. Soc., 1843, vol. ii, pp. 264-266. Kehner, F. A. 1876 A Zur Phylogenie des Beckens. Verhandl. des naturhist.-medicin. Vereins zu Heidelberg, v, pp. 346-359; p Kerber, Gustav. 1886 A Beitrage zur Kenntnis des Carpus und Tarsus der Arnphibien, Reptilien und Sünger. Berichte naturforsch. Gesellsch. zu Freiberg, Berichte i, pp. 73-88, with pi. iv. FOSSIL VERTEBRATA OF NORTH AMERICA. [BULL. 179. Kersten, Hermann. 1821 A Capitis Trichechi rosmari descriptio osteologica. Dissertatio inauguralis. Berolini, 8 vo., pp. 5-24, with pis. i-iii. Keyes, Charles R. 1888 A On the fauna of the lower Coal measures of central Iowa. Proc. Acad. Nat. Sci. Phila., 1888, pp. 222-246, with pi. xii. Notes occurrence of Petrodus occidentalis and an unidentified species of Diplodus. 1891 A Fossil faunas in central Iowa. Proc. Acad. Nat. Sci. Phila., 1891, pp. 242-266. Notes occurrence of Thrinacodus duplicatus? and DeUodus Intermediw. 1894 A Palaeontology of Missouri (part ii). Missouri Geol. Survey, v, pp. 1-266, with pis. xxxiii-lvi. The vertebrates are catalogued in chapter xv, pp. 229-239. The synonomy is given, but no descriptions or figures, and no species are mentioned, except the fishes. A list of the fossil vertebrates of Missouri was published in 1890 by G. Hambach (which see), and that contained, with rare omissions, the species which are found in this list of Keyes; also some which are not included in Keyes's list. Kindle, Edward M. 1898 A A catalogue of the fossils of Indiana, accompanied by a bibliography of the literature relating to them. 22d Ann. Report Depart. Geol. and Natural Resources [of Indiana] for 1897, pp. 407-514. The list of fossil vertebrates is found on pp. King, Alfred T. 1844 A Description of fossil footmarks supposed to be referable to the classes of birds, Reptilia, and Mammalia found in the Carboniferous series in Westmoreland County, Pa. Proc. Acad. Nat. Sci. Phila., ii, pp. 175-180, and 7 woodcuts. 1845 A Description of fossil footmarks supposed to be referable to the classes of birds, Reptilia, and Mammalia found in the Carboniferous series in Westmoreland County, Pa. Description of fossil footprints found in the Carboniferous series in Westmoreland County, Pa. Amer. Jour. Sci., xlviii, pp. 343-352, with 12 figs. 1845 B Description of fossil footprints. Proc. Acad. Nat. Sci. Phila., ii, pp. 299-300. No names are given to the footprints. 1845 C Footprints. Amer. Jour. Sci., xlix, pp. 216-217, with figs. Figures the footprints described in King, A. T. 1845 A. King, Alfred T.— Continued. 1846 A Footprints in the coal rocks of Westmoreland County, Pa. Amer. Jour. Sci. (2), i, p. 268, with 2 text figs. No names are given to these tracks. Lyell regards them as artificial. (Lyell, C. 1846 A. p. 25.) King, Clarence. 1878 A Systematic geology. U. S. Geol. Explor. 40th parallel, Clarence King, geologist in charge. In this volume are found several lists of the fossil vertebrates which characterize the Tertiary formations. No descriptions of the remains are given. The lists are found on the following pages: Jurassic, p. 346; Wasatch, p. 376-377; Bridger, p. 403-605; Uinta, p. 407; White R., p. 411; John Day, p. 424; Loup Fork, p. 430; Equus beds, p. 443. These lists were no doubt furnished by Prof. O. C. Marsh. King, William. 1850 A A monograph of the Permian fossils of England. London, 1850. Printed for the Palseontographical Society. Pp. i-xxxviii; 1-258, with pis. i-xxviii. Kingsley, J. S., and Buddick, W. H. 1900 A The ossicula auditus and mammalian ancestry. Amer. Naturalist, xxxiii, pp. 219-230, with 3 text figs. Kiprijanoff, Valerian. 1852 A Fisch-Ueberreste im Kurskchen eisen haltigen Sandsteine. I, II. Bull. Soc. Imp. Naturalistes de Moscou, xxv, pt. 2, pp. 221-226; 483-495, with pis. xii, xiii. 1853 A Fisch-Ueberreste im Kurskchen eisenhaltigen Sandsteine. Bull. Soc. Imp. Naturalistes de Moscou, xxvi, pt. 2, pp. 286-294, with pis. ii. 1854 A Fisch-Ueberreste im Kurskchen eisenhaltigen Sandsteine. V. Bull. Soc. Imp. Naturalistes de Moscou, xxvii, pt. 2, pp. 273-397, with pis. ii, iii. 1881 A Studien uber die fossilen Reptilien Russlands. Th. I. Gattung Ichthyosau-rus Konig, aus dem Severischen Sandstein oder Osteolith der Kreidegruppe. Möm. Acad. Sci. St. Petersbourg (7), xxviii, No. 8, pp. 1-103, with pis. i-xviii. A considerable portion of this paper and a considerable portion of this paper are also included in the text. Number of the plates are devoted to the microscopic structure of the bones of Ichthyosaurus. 1882 A Studien uber die fossilen Reptilien Russlands. Theil II, Gattung Plesio- HAY.] BIBLIOGRAPHY. 125 Kiprijanoff, Valerian — Continued. Minn v.sConybeare, ausdem Severischen Sandstein oder Osteolith der Kreide-gruppe. Mem. Acad. Imp. Sci. St. Petersburg (7), xxx, No. 6, pp. 1-55, with pis. i-xix. Pp. 34-47, with pis. xv-xix, are devoted to the microscopical structure of the bones of species of Plesiosaurus. Kittary, Modeste. 1860 A Recherches anatomiques sur les poisons du genre Acipenser. Bull. Soc. Imp. Naturalistes Moscou, xxiii, pt. 2, pp. 389-445, with pis. vi, vii. Kittl, Ernst. 1887 A Beitrage zur Kenntniss der fossilen Saugethiere von Maragha in Persien. I. Garni voren. Annalen des k. k. naturhistorischen Hofmuseums, Wien, ii, pp. 317-338, with pis. xiv-xviii. Klaatsch, H. 1890 A Zur Morphologie der Fischschuppen und zur Geschichte der Hartsubstanzgewebe. I. Die Schuppen der Schuppen der Selah. II. Die Schuppen der Teilostier. IV. Die Schuppen der Cycloidschuppen der Dipnoer und fossiler Ganoid. En. Die Phylogenes der "Cycloidschuppen." V. Die Schuppen von Ichthyophis. VI. Die Ableitung der Schuppen. VII. Die Geschichte der Hartsubstanz-gewebe. Morpholog. Jahrbuch, xvi, pp. 97-203; 209-258, with pis. vi-viii. Appended are references to the works of 48 authors who have treated the subject. 1893 A Ueber die Wirbelsaule der Dipnoer. Verhandl. anatom. Gesellschaft, 7teu Versamml., 1893, pp. 130-132. Discusses the structure of the vertebral column of Ceratadus and Protopterus, followed by remarks by Hatschek. 1894 A Ueber die Herkunft der Scleroblasten. Morphologisch.es Jahrbuch, xxi, pp. 153-240, with pis. v-ix and 6 figs, in text. A contribution to knowledge of the genesis of bone. 1896 A Die Brustflosse der Crossopterygier. Ein Beitrag Zur Anwendung der Ar- Klaatsch, -A. — Continued. Chapel-Theorie auf die Glied- massen der Landwirbelthiere. Festschrift zum 70sten Geburtstage von Carl Gegenbaur, i, pp. 261-391, with pis. i-iv, and 42 text figs. Appended is a list of 75 papers pertaining to the subject discussed. Klein, E. F. 1863 A Beitrage zur Osteologie der Crocodile- schadel. Jahreshefte Vereins vaterl. Naturkunde in Wurttemberg, xix, pp. 70-100. 1879 A Beitrage zur Osteologie der Schadels der Knochenfische. Jahreshefte Vereins vaterl. Naturkunde in Wurttemberg, xxxvii, pp. 325-360, with pi. ii. 1885 A Beitrage zur Bildung des Schadels der Knochenfische, ii. Jahreshefte Vereins vaterl. Naturkunde in Wurttemberg, xli, pp. 107-261, with pis. ii, iii. 1886 A Beitrage zur Bildung des Schadels der Knochenfische, iii. Jahreshefte Vereins vaterl. Naturkunde in Wurttemberg, xli, pp. 205-300, with pis. vii, iii. 1886 A Beitrage zur Bildung des Schadels der Knochenfische, iii. Jahreshefte Vereins vaterl. Naturkunde in Wurttemberg, xli, pp. 205-300, with pis. vii, iii. 1886 A Beitrage zur Bildung des Schadels der Knochenfische, iii. Jahreshefte Vereins vaterl. Naturkunde in Wurttemberg, xli, pp. 205-300, with pis. vii, iii. 1886 A Beitrage zur Bildung des Schadels der Knochenfische, iii. Jahreshefte Vereins vaterl. Naturkunde in Wurttemberg, xli, pp. 205-300, with pis. vii, iii. 1886 A Beitrage zur Bildung des Schadels der Knochenfische, iii. Jahreshefte Vereins vaterl. Naturkunde in Wurttemberg, xli, pp. 205-300, with pis. vii, iii. 1886 A Beitrage zur Bildung des Schadels der Knochenfische, iii. Jahreshefte Vereins vaterl. Naturkunde in Wurttemberg, xli, pp. 205-300, with pis. vii, iii. 1886 A Beitrage zur Bildung xv, pp. 308-330, with pis. xi-xiii. Appended is a list of the works of 42 authors who have treated the subject of the dentition of the Equidse. Klippart, John H. 1875 A Discovery of Dicotyles (Platygonus) compressus, Le Conte. Proc. Amer. Assoc. Adv. Sci., 23d meeting, Hartford, 1874, pp. 1-6. Also in Cincinnati Quarterly Journal of Science, 1875, vol. ii, pp. 1-6. 1875 B Mastodon remains in Ohio. Cincinnati Quart. Jour. Sci., ii, pp. 151-155. Klunzinger, C. B. 1871 A Synopsis der Fische des Rothen Meers. II Theil. Verhandl. zool.-botau. Gesellsch. in Wien, xxii, pp. 441-688. FOSSIL VERTEBRATA OF NORTH AMERICA. [BULL. 179. Kneeland, S. 1850 A The Manatus not a cetacean but a p Fossil Vertebrata of North America. Achter der Amerikanischen Assoc. Adv. Sci., 3d meeting, Charleston, 1860, pp. 42-47. Kner, Rudolph. 1847 A Über die beiden Arten Cephalaspis und leivissi, Agassiz. Haidinger's Naturwiss. Abhandl. i, pp. 159-168, with pi. v. 1860 A Zur Charakteristik und Systematik der Labroiden. Sitz.-Ber. k. Akad. Wissensch. Wien, math.-nat. Cl., xl. pp. 41-67, with pis. i-ii. 1863 A Über enige fossile Fische aus den Kreide- und Tertiar-schichten von Co-men und Podsused. Sitz.-Ber. k. Akad. Wissensch. Wien, math.-nat. CL, xlviii, pp. 126-148, with pis. i-iii. 1866 A Betrachtungen über die Ganoiden, als naturliche Ordnung. Sitz.-Ber. k. Akad. Wissensch. Wien, liv, Abth. i, pp. 519-636. 1866 B Die fossile Fische der Asphaltechiefer von Seefeld in Tirol. Sitz.-Ber. k. Akad. Wissensch. Wien, math.-naturw. CL, liv, Abth. i, pp. 303-334, with pis. i-vi. For "Nachtrag" i, see the Sitzungsber, Ivi, Abth.i, pp. 898-909; "Nachtrag" ii, pp. 909-913, with pis. i-iii. 1866 C Die Fische der bituminosen Schiefer von Raibl in Karnthen. Sitz.-Ber. k. Akad. Wissensch. Wien, liii, pp. 1-46, with pis. i-vi. 1867 A Über Orthacan Thus, decheni Goldf. oder Xenacheni Beyr. Sitz.-Ber. k. Akad. Wissensch. Wien, math.-naturw., CL, lv, pp. 640-584, with pis. i-x. 1868 A Über Conchopoma gadiforme nov. gen. et spec, und Acanthodes aus dem Rothliegenden (der untern Dyas) von Lebach bei Saarbriicken in Rheinpreussen. Sitz.-Ber. k. Akad. Wissensch. Wien, math.-naturw., CL, Ivii, pt. i, pp. 278-304, with pis. i-viii. Knight, 1835 A [On fossil jaw of buffalo.] Amer. Jour. Sci., xxvii, p. 166. Opinion expressed on a jaw found at Chautauqua Lake, N. Y. Knight, W. C. 1895 A A new Jurassic plesiosaur from Wyoming. Science (2), ii, p. 449. Describes Cimoliosaurm rex Knight. 1898 A Some new Jurassic vertebrates from Wyoming. Amer. Jour. Sci. (4), v, 186, with 2 figs, in the text. Describes Ceratodus robustus and C. americanus. 1898 B Some new Jurassic vertebrates from Wyoming. Amer. Jour. Sci. (4), v, pp. 378-380, with plate of 3 figs. Describes and figures Mefalncusaurus rex, & new genus based on C' imoliosaurus rex Knight. 1899 A The Nebraska Permian. Jour. Geology, vii, pp. 357-374. 1900 A Some new Jurassic vertebrates. Amer. Jour. Sci. (4), x, pp. 115-119, with 1 page of figs. Kober, J. 1882 A Studien uber Talpa europsea. Verhandl. naturf. Gesellsch. in Basel, vii Theil, pp. 62-119, with pis. i, ii. 1884 A Studien über Talpa europsea. Verhandl. naturf. Gesellsch. in Basel, vii Theil, pp. 465-485, with pi. vii. Koch, Albert. 1839 A The mammoth (mastodon? Eds.). Amer. Jour. Sci., xxxvi, pp. 198-200. This article is for the most part an extract from the Phila. Presbyterian, but Leidy (1869 A, p. 393) attributes the authorship to Dr. Koch. 1839 B Remains of the mastodon in Missouri. Amer. Jour. Sci., xxxvii, pp. 191-192. 1840 A Short description of fossil remains found in the State of Missouri by the author. Written and published by Albert Koch, proprietor of the St. Louis Museum, St. Louis, Churchill & Stewart, printers, 1840, pp. 1-8, with 1 pi. HAY. BIBLIOGRAPHY. Koch, Albert— Continued. 1842 A On the genus Tetracaulodon. Proc. Geol. Soc. Lond., iii, pp. 714-716. 1843 A Description of the Missourium theristocaulodon (Koch), or Missouri levia than (Leviathan missouriensis), together with its supposed habits and Indian traditions; also comparison on the whale, crocodile, and missourium with the leviathan as described in the 41st chapter of the Book of Job. Fifth ed., enlarged, Dublin, 1843, pp. 1-28, with fig. on the front cover. An edition of this was published as early as 1841. 1845 A Die Riesenthiereder Urwelt, oder das neuentdeckte Missourium theristocaulodon, und die Mastodonten im Allgemeinen und Besondern. Berlin, 1845, pp. 99, pis. viii. For review of This paper sees Neues Jahrb. 1845, pp. 760-766. 1845 B [Extract from a letter to Dr. Geinitz on Zygodon.] Neues Jahrb. f. Mineralogie, 1845, p. 676, with 3 figs, in the text. 1851 A Entdeckung der Zeuglodonten-Reste. Haidinger's Berichte Mittheil. Freunden Naturwissensch. in Wien, vii, pp. 198-199, 1851 B Das Skelet des Zeuglodon macrospondyrids. Haidinger's Naturwissensch. Abhandl., iv, and with its own pagination, pp. 53-64, with pi. vii. 1857 A Mastodon remains in the State of Missouri, together with evidences of the existence of man contemporaneously with the mastodon. Trans. Acad. Sci. St. Louis, i, pp. 61-64. 1857 B Report of Dr. Koch on explorations in Mississippi and Arkansas for the purpose of obtaining bones of Zeuglodonten-Reste. Trans. Acad. Nat. Sci. St. Louis, i, pp. 17-19. Koch, Albert— Continued. 1858 A On the bones of Mastodon. Trans. Acad. Sci., St. Louis, i, pp. 116-117. Remarks made at meeting of the Academy and referring to Koch, Albert— Continued. Koch's discoveries. Besides the papers above given, which owe their authorship to A. Koch, the following are herewith recorded, but have not been examined: Beschreibung des Misswrian Theristokalodon Koch, oder Missuri-Leviathan (Leviathan missuriensis); die vermuth etc. Lebensart desselben und indianische Traditionen iiber der Ort, wo es ausgegraben wurde; ferner Vergleichungen des Wallflsches, des Krokodils und des Missurium mit dem Leviathan, wie solcher im 41 Capitel des Buches Hiob beschrieben wird. Zeitschrift f. vergleich. Erdkunde, Magdeburg, 1845, iv, pp. 33-51. Die Mastodontoiden der Urwelt. With 8 plates. Berlin, 1845. Kurze Beschreibung des Hydrarchos harani (Koch), eines riesenmiissigen Meersegeheuers und dessen Entdeckung in Alabama in Nord-Amerika im Frühjahr 1845. Dresden. Ueber die Gattung Ze. Unglodon Owen (Sasttosaurus Harlan, Hydrarchus Koch, Dorudon Gibbes). Uebersicht Schlesische Gesellschaft vaterl. Cultur, 1850, pp. 59-60. Kolliker, Albert. 1859 A On the different types in the microscopic structure of the skeleton of osseous fishes. Proc. Roy. Soc. London, 1859, ix, pp. 656-668. Issued in separate form, pp. 1-13. 1860 A Über das Ende, der Wirbelsaule der Ganoiden und einige Teleostier. Pp. 27, with 4 pis., Leipzig, 1860. 1860 B On the structure of the chorda dorosis of the Plagiostomes and some other fishes, and on the relation of the proper sheath to the development of the vertebrae. Proc. Roy. Soc. Lond., x, pp. 214-222. 128 FOSSIL VERTEBRATA. OF NORTH AMERICA. [BULL. 179. Kölliker, Albert— Continued. 1863 A Weitere Beobachtungen iiber die Wirbel der Selachier, insbesondere iiber die Wirbel der Lecimonden, nebst allgemeinen Bemerkungen iiber die Bildung der Wirbel der Plagiostomen. Pp. 1-51, with pis. 1-v; Frankfort-on-Main, 1864. Koenen, A. von 1883 A Beitrag zur Kenntniss der Placoder- Men des norddeutschen Oberdevon's. Abhandl. k. Gesellsch. Wissensch. Gottin- gen, xxx, pp. 1-41, with pis. i-iv. 1890 A Coccosteus decipiens. Geol. Magazine (3), vii, p. 191. Discusses question of the existence of a pec- toral spine. 1895 A Die Über einige Fischreste des norddeutschen und bohmischen Devons. Abhandl. k. Gesellsch. Wissensch. Gottin- gen, xl, math.-phys. CL, art. 2, pp. 1-37, with pis. i-v. Koken, Ernst, 1883 A Die Reptilien der norddeutschen unteren Kreide. Zeitschr. deutsch. geol. Gesellsch., xxxv, pp. 735-827, with pis. xxiii-xxv. 1884 A Ueber Fisch-Otolithen, insbesondere über diejenigen der norddeutschen Oligan-Ablagerungen. Zeitschr. deutsch. geol. Gesellsch. , xxxvi, pp. 500-565, with pis. ix-xii. 1886 A [Review of papers by L. Dollo and V. Lemoine.] Neues Jahrb. Min. Geol. und Palseont., 1886, ii, pp. 289-292, Referate. 1887 A Die Dinosaurier, Crocodiliden und Sauropterygier des norddeutschen Wealden. Palseontolog. Abhandl., iii.pp. 309-419(1-111), with 9 pis. and 30 figs, in the text. 1888 A Neue Untersuchungen an tertiaren Fisch-Otolithen. Zeitschr. deutsch. geol. Gesellsch., xl, pp. 274-305, with pis. xvii-xix. Describes and figures 23 species of otoliths of fishes from the Tertiary deposits of the Southern States of the United States. Koken, Ernst— Continued. 1888 B Thoracosaurus macrorhynchus, Bl., aus der Tuffkreide von Maastricht. Zeitschr. deutsch. Gesellsch., xl, pp. 7754-773, with pi. xxxii. 1888 C Eleutherocerus, ein neuer Glyptodont aus Uruguay. Abhandl. k. Akad. Wissensch. Berlin, 1888, phys.-math. CL, Abh. i, pp. 1-28, pis. i, ii. 1889 A Ueber Pleuracanthus Ag. oder Xena-canthus Beyr. Sitz.-Ber. Gesellsch. naturf. Freunde Berlin, 1889, pp. 77-94, with 5 figs, in the text. 1891 A Neue Untersuchungen an tertiaren Fisch-Otolithen, ii. Zeitschr. deutsch. geol. Gesellsch., xlili, pp. 77-170, with pis. i-x, and 27 figs, in the text. Description of species, a list of known species of Europe, and a discussion of the significance of the otoliths and of the organ of Hearing for the natural classification of fishes. 1891 B [Remarks on the Physostomi.] Sitz.-Ber. Gesellsch. naturf. Freunde Berlin, 1891, pp. 26-28. Deals especially on relationship of Cyprinidx and Siluridx. 1893 A Beitrage zur Kenntniss der Gattung Nothosaurus. Zeitschr. deutsch. geol. Gesellsch., xlv, pp. 337-377, with pis. vii-xi, and 12 figs, in the text. 1896 A Die Reptilien des norddeutschen Wealden. Palseontolog. Abhandl., vii (n. s. iii), pp. 117-126 (1-10) with 4 pis. and 1 fig. in the text. Kollmann, J. 1888 A Handskelett und Hyperdaktylie. Verhandl. anatom. Gesellsch., 2ten Ver- samml., pp. 25-39, with plate of 12 figs. A paper with the same title is found in Ver- handl.  L. G. de. 1844 A Description des animaux fossiles que se trouvent dans le terrain carbonifere de Belgique. Pp. i-iv; 1-716, with atlas of 60 pis. Contains (pp. 608-618) descriptions of a few fishes. HAY. BIBLIOGRAPHY. 129 Koninck, L. G. de— Continued. 1878 A Faune du Calcaire carbonière de la Belgique. Premiere partie, poissons et genre nautile. Annales Musee nat. Belgique, ii, pp. 9-76, with pis. i-viii, and figs, in the text. The pages referred to are devoted to descriptions of the fishes. Kosmak, George William. 1895 A Dermal armor of the sturgeon. Jour. New York Microscop. Soc., xi, pp. 1-21, with pis. xlvi-xlviii. Koslin, Otto. 1844 A Dermal armor of the sturgeon. Jour. Stuttgart, 1844, 8 vo, pp. 1-506, with pis. i-iv. Kowalevsky, Woldemar. 1873 A Monographic der Gattung Anthracotherium Cuv. und Versuch einer natürlichen Classification der fossilen Hufthiere. Palseontographica, xxii, 131-346, with pis. vii-xvii. 1873 B Sur 1' Anchorium aurelianense Cuv. et sur l'histoire paléontologique des chevaux. Mem. Acad. Imp. Sci. St. Petersburg (7), xx, No. 5, pp. 1-iv; 1-73, with pis. i-iii. 1874 A On the osteology of the Hyopotamidse. Philosoph. Trans. Roy. Soc. Lond., clxiii, pp. 19-94; pis. 35-40. 1876 A Osteologie des Genus Entelodon Aym. Palseontographica, xxii, 415-450, with pis. xxvii. Kramberger, Dragutin. 1881 A Studien über die Gattung Saurocephalus Harlan. Jahrbuch k-k. geol. Reichsanstalt Wien., xxxi, pp. 371-379. Saurocephalus and related genera are placed in family Scopeloidei and subfamily Saurodon- tidse, and a new genus Solenodon is described. Krause, W. 1881 A Zum Sacralhirn der Stegosaurier. Biolog. Centralbl., i, p. 461. Rrauss, Ferd. 1858 A Beitrage zur Osteologie des surina- mischen Manatus. Archiv f. Anatomie Physiol., wissensch. Med., 1858, pp. 390-25. Bull. 179 9 Krauss, Ferd.— Continued. 1862 A Beitrage zur Osteologie des surina-mischen Manatus. Archiv f. Anatomie Physiol., wissensch. Med., 1862, pp. 415-427; pi. xiii. 1870 A Beitrage zur Osteologie von Halicare. Archiv f. Anatomie Physiol., wissensch. Med., 1870, pp. 525-614. Kreff, Gerard. 1870 A Description of a gigantic amphibian allied to the genus Lepidosiren, from the Wide Bay district, Queensland. Proc. Zool. Soc. Lond., 1870, pp. 221-224, with 3 figs. Description of Ceratodus forsteri. Kukenthal, Willy. 1888 A Über die Hand der Cetaceen. Anatom. Anzeiger, iii, pp. 638-646; 912-915, with 6 figs, in the text. Vergleichend-anatomische und entwicklungsgeschichtliche Untersuchungen an Walthieren. Denkschr. med.-naturwiss. Gesellsch. zu Jena., iii, pp. 1-200, with pis. 1-xiii. For conclusion see Kukenthal 1893 C. Über die Hand der Cetaceen. Anatom. Anzeiger, v, pp. 44-52, with 8 figs, in the text. 1890 B Über Reste eines Hautpanzers bei Zahnwalen. Anatom. Anzeiger, v, pp. 237-240. 1890 C Über die Anpassung von Saugetheren an das Leben im Wasser. Spengel's Zoolog. Jahrbuch, Abth. f. Systematik, Geog. und Biol. d. Thiere, v. pp. 373-373. Translation in Ann. und Mag. Nat. Hist. (6), vii, 1891, pp. 153-179. 1891 A Einige Bemerkungen über Saugethierbezahnung. Anatom. Anzeiger, vii, pp. 364-370. 1891 B Das Gebiss von Didelphys. Anatom. Anzeiger, vii, pp. 658-666, with 8 figs, in the text. Abstract in Zoolog. Record for 1891, Mag., p. 10. 1891 C Ueber die Anpassung von Saugethieren an das Leben im Wasser. Zoolog. Jahrbuch, Systematik, etc., vii, pp. 373-399. 130 FOSSIL VEKTEBRATA OF NORTH AMERICA. [BULL. 179. Kukenthal, Willy— Continued. 1892 A Ueber die Entstehung und Entwicklung des Saugethiers. Biolog. Centralbl., xii, pp. 400-413. A translation of this paper is found in Ann. and Mag. Nat. Hist. (6), x, 1892, pp. 365-380. 1892 B Ueber den Ursprung und die Entwicklung der Saugetierzahne. Jenaische Zeitschr., xxvi (xix), pp. 469-489. 1893 A Zur Entwicklung des Handskelettes des Krokodils. Morpholog. Jahrbuch, xix, pp. 42-55, with pi. ii. The part of the Morpholog. Jahrbuch containing this paper was issued in October, 1892. 1893 B Mittheilungen über den Carpus des Weisses wals. (Die Bildung des Hama-tums und das Vorkommen von zwei und die Centralien.) Morpholog. Jahrbuch, xix, pp. 56-64, with pp. iii. 1893 C Vergleichend-anatmische und entwicklungsgeschichtliche Untersuchungen an Walthieren. II. Denkschr. med.-naturwiss, Gesellsch. zu Jena., iii, pp. 224-448, with pis. xiv-xxv. 1894 A Entwicklungsgeschichtliche Untersuchungen am Pinnipediergebisse. Jenaische Zeitschr., xxviii (xxi), pp. 76-118, with pis. iii and iv. 1895 A Ueber Rudimente von Hinterflossen bei Embryonen von Walen. Anatom. Anzeiger, x, pp. 534-537. 1895 B Zur Dentitionenfrage. Anatom. Anzeiger, x, pp. 653-659. Treats of the origin of the mammalian dentition. 1896 A Zur Dentitionenfrage. Anatom. Anzeiger, x, pp. 653-659. Treats of the origin of the mammalian dentition. 1896 A Zur Dentitionenfrage. Anatom. Anzeiger, x, pp. 653-659. Treats of the origin of the mammalian dentition. 1896 A Zur Dentitionenfrage. Anatom. Anzeiger, x, pp. 653-659. Treats of the origin of the mammalian dentition. 1896 A Zur Dentitionfrage. Anatom. Anzeiger, x, pp. 653-659. Treats of the origin of the mammalian dentition. 1896 A Zur Dentitionfrage. Anatom. Anzeiger, x, pp. 653-659. Treats of the origin of the mammalian dentition. 1896 A Zur Dentitionfrage. Anatom. Anzeiger, x, pp. 653-659. Treats of the origin of the mammalian dentition. 1896 A Zur Dentitionfrage. Anzeiger, x, pp. 653-659. Treats of the origin of the mammalian dentition. 1896 A Zur Dentitionfrage. Anzeiger, x, pp. 653-659 Zur Entwicklungsgeschichte des Gebisses von Manatus. Anatom. Anzeiger, xii, pp. 513-526, with 10 figs, in the text. 1897 A Vergleichend-anatomische und entwicklungsgeschichte Untersuchungen an Sirenen. Semon's Zoolog. Forschungsreisen in Ausstralien, etc., iv, pp. 1-76, with pis. 1-v and 47 text figs. Kunth, A. 1872 A Ueber Pteraspis. Zeitschr. deutsch. geol. Gesellsch., xxiv, pp. 1-8, with pi. 1-8. L. P. B. 1885 A Professor Marsh's Monograph of the Dinocerata. Amer. Jour. Sci. (3), xxix, pp. 173-204, with 38 figs in the text. Lahusen, I. 1880 A Zur Kenntniss der Gattung Bothrio-lepis, Eichw. Verhandl. russ-kais. mineralog. Gesellsch., St. Petersburg (2), xv, pp. 125-139, with pis. i, ii. Lambe, Lawrence M. 1898 A On the remains of mammoths in the museum of the Geological Survey Department. Ottawa Naturalist, xii, pp. 136-137. 1899 A On reptilian remains from the Cretaceous of northwestern Canada. Ottawa Naturalist, xiii, pp. 68-70. See also Summary report of Geol. Surv. Dept. Canada for year 1898, pp. 182-190. Account of fossil remains found in districts of Alberta and Assiniboia. Landois, 1871 A Das Gebiss eines jungen Mammuth. Verhandl. naturhist. Vereinespreuss. Rheinlande, etc., xxviii, Corr. Bl., pp. 47-49, with pi. ix. 1881 A Über die Reduktion der Zehen bei den Saugethieren durch Verkäufung und Verschmelzung. Verhandl. naturf. Vereinespreuss. Rheinlande, etc., xxxviii, Corr. Bl., pp. 125-129. Lang, Fr., and Ritiner, L. 1867 A Die fossilen Schildkroten von Sothurn. Neue Denkschriften d. allgem. schweiz. Gesellsch. f. d. gesammt. Naturwissensch., xxii, art. 5, pp. 1-48, with pis. i, ii, consisting of profiles and sections and a geological map of the region. Langdon, F. W. 1883 A The giant beaver (Castoroides ohioensis) Foster. Journalist. Cincinnati Soc. Nat. Hist., vi, pp. 238- Lankester, E. R. 1862 A Restoration of Pteraspis. The Geologist, v, pp. 451-452, with 3 text figures. HAY. BIBLIOGRAPHY. Lankester, E. R.— Continued. 1864 A On the discovery of the scales of Weraspis, with some remarks on thecephalic shield of that fish. Quar. Jour. Geol. Soc., xx, pp. 194-197, with pi. xii. 1864 B Restoration of Pteraspis. The Geologist, vii, p. 136. 1865 A On the genus Pteraspis. Report Brit. Assoc. Adv. Sci., 34th meeting, Bath, 1864, p. 100. See also p. 58. Divided into subgenera Pteraspis, Cyathaspis, and Scaphaspis. 1870 A On a new Cephalaspis discovered in America, etc. Geol. Magazine, vii, pp. 397-398, with 3 woodcuts in the text. Describes C. dawsoni and refers to the finding of Machairacantlius sulcatus. 1873 A On Holaspis sericeus, and on the relationship of the fish Genera, Pteraspis, Cyathaspis, and Scaphaspis. Geol. Magazine, x, pp. 241-245, with pi. x. 1873 B On Scaphaspis and Pteraspis. Geol. Magazine, x, pp. 190-192. Extract from the Academy of Jan. 1, 1873, replying to Kunth. 1873 C Note on Holaspis sericeus. Geol. Magazine (1), x, pp. 331-332, with 1 woodcut. 1874 A Magister Schmidt on the shields of Pteraspis and Scaphaspis. Geol. Magazine (2), i, p. 288. See also Moseley and Lankester. Lapham, 1. A. 1855 A On the number of teeth of the Mastodon giganteus. Proc. Bost. Soc. Nat. Hist., v, pp. 133-136. Lartet, Ed. 1837 A Fossiles provenant du depot de San-san. Compte rendu Acad. Sci., Paris, v, pp. 418, 427. 1866 A Note sur deux nouveaux sireniens fossiles des terrains tertiaires du bassin de la Garonne. Bull. Soc. Geol. France, xxiii, pp. 673-686, pi. xiii. Lataste, Fernand. 1889 A Considerations sur les deux denti-tions des mammiferes. Jour. I'Anat. Physiol., xxv, pp. 200-222. Numerous references are made to the writings of other authors. Lathrop, S. P. 1851 A Mastodon in northern Illinois. Amer. Jour. Sci. (2), xii, p. 439. Lawley, R. 1875 A Monografia del genere Notidanus. Pp. 1-34, with pis. i-iv, Firenze, 1875. This paper appears to have been published also in Atti Soc. Toscano, iii, 1877. Lazier and Parieu. 1839 A Note sur la machoire d'un carnassier fosse, nomme H yenodon leptorhynchus. Ann. Sci. Naturelles, (2), xi, pp. 27-31, with pi. ii. Lea, Isaac. 1849 A On reptilian footmarks found in the gorge of Sharp Mountain, near Pottsville, Pa. Proc. Amer. Phil. Soc., iv, pp. 91-94, with fig. in text. Noticed in Amer. Jour, of Sci., vol. ix, pp. 124-125. Describes Sauropus primxviis. 1850 A On traces of a fossil reptile (Sauropus primxviis) found in the Old Red sandstone. Report Brit. Assoc. Adv. Sci., 19th meeting, Birmingham. 1849, p. 56. 1851 A Remarks on the bones of a fossil reptilian quadruped. Proc. Acad. Nat. Sci. Phila., v, pp. 171-172. Describes Clepsysaurus pennsylvanicus, but gives no generic name. 1851 B Remarks on Cleptysaurus pennsylvanicus. Proc. Acad. Nat. Sci. Phila., v. p. 205. The generic name is here first given. 1852 A On the fossil footmarks in the red sandstones of Pottsville, Schuylkill County, Pa. Trans. Amer. Philos. Soc., x, pp. 307-317, pis. xxi-xxxiii. 1853 A Description of a fossil saurian of the New Red sandstone formation of Pennsylvania. Jour. Acad. Nat. Sci. Phila. (2), pp. 185-202, pis. xvii-xix. Description of Clepsysaurus vermiformis. FOSSIL VERTEBRATA OF NORTH AMERICA. [BULL. 179. Lea, Isaac — Continued. 1853 B On some new fossil molluscs in the Carboniferous slates of the anthracite seams of the Wilkes-Barre coal formation. Jour. Acad. Nat. Sci. Phila. (2), ii, pp. 203-206, with pi. xx. Contains, on p. 206, with pi. xx, figs. 4,5, a description of Pal. Xaniscus f leidyiana. 1855 A Fossil footmarks in the red sandstone of Pottsville, Pa. Philadelphia, 1856, pp. 1-16, with 1 pi. Elephant folio. Contains plate showing tracks of Sauropis primsevus of the natural size. 1856 A [Description of Centemodon sulcatus.] Proc. Acad. Nat. Sci. Phila., 1856, pp. 77-78. 1856 B Reptilian remains in the New Red sandstone of Pennsylvania. Amer. Jour. Sci. (2), xxii, pp. 122-124. Repeated on pp. 422-423, same volume. From Proc. Acad. Nat. Sci. Phila., viii, 1856, p. 77. 1858 A [Remarks respecting Clepsysaurus and Bathygnathus borealis.] Proc. Acad. Nat. Sci. Phila., 1858, pp. 90-92. Leboucq, H. 1887 A La nageoire pectorale des Cetac's au point du vue phylogenique. Anatom. Anzeiger, ii, pp. 202-208. 1888 A fiber das Fingerskelett der Pinnipede und der Cetaceen. Anatom. Anzieger, iii, pp. 530-534. Also in Verhandl. Anat. Gesellschaft, 1888, pp. 40-44. 1896 A Ueber HyperphalangiebeidenSauge- tieren. Anatom. Anzeiger, xii, Erganzungsheft, pp. 174-176. Leche, W. 1877 A Studien über das Milchgebiss und die Zahnhomologien bei den Chiroptera. Archiv Naturgesch., xliii, i, pp. 353-364. 1880 A Zur Morphologie der Beckenregion bei Insectivora. Morpholog. Jahrbuch, vi, pp. 597-602. 1893 A Studien über die Entwicklung des Zahnsystems bei den Saugethieren. Morpholog. Jahrbuch, xix, pp. 502-547, with 20 text figs. Abstract in Zoological Record for 1893, Mamm., p. 8. Leche, W.— Continued. 1893 B Nachtriige zu Studien über die Entwicklung des Zahnsystems bei der Saugethieren. Morpholog. Jahrbuch, xx, pp. 113-142, with 12 figs, in the text. 1895 A Zur Entwicklungsgeschichte des Zahnsystems der Saugethiere, zugleich ein Beitrag zur Stammesgeschichte dieser Thiergruppe. I. Theil. Ontogonie. Bibliotheca Zoologica, Heft 17, pp. 1-160, with 19 pis. and 20 text figs. Stuttgart, 1895. Pp. 157-160 of this important work are occupied by a list of the authorities which the author has cited. Reviewed by Max Fiirbringer, Morpholog. Jahrbuch, vol. xxiii, p. 592. 1896 A Zur Entwicklungsgeschichte des Zahnsystems der Süngethiere, zugleich ein Beitrag zur Stammesgeschichte dieser Gruppe. Biolog. Centralbl., xvi, pp. 283-292. 1896 B Die Entwicklung des Zahnsystems der Saugethiere. Compte rendu des seances du troisicme Congres Internat. de Zoologie. Leyden, 1895 pp. 279-289. 1897 A Zur Morphologie des Zahnsystems der Insectivoren. Anatom. Anzeiger, xiii, pp. 513-529, with 10 figs, in the text. 1897 B Zur Morphologie des Zalinsystems der Insectivoren. Anatom. Anzeiger, xiii, pp. 513-529, with 7 figs, in the text. 1897 C Untersuchungen über das Zahnsystem lebender und fossiler Halbaffen. Festschrift zum 70sten Geburtstage von Carl Gegenbaur, iii, pp. 127-166, with pi. i, and 20 figs, in the text. I.e Conte, John L. 1848 A Notice of five new species of fossil Mammalia from Illinois. Amer. Jour. Sci. (2), v, pp. 102-106, with 3 text figs. 1848 B On Platygonvs compressus; a new fossil pachyderm. Mem. Amer. Acad. Arts and Sciences, iii, p. 257-274, with pis. iv. Notes on some sullen pachyderms from Illinois. Proc. Acad. Nat. Sci. Phila., vi, pp. 3-5. HAY. BIBLIOGRAPHY. Le Conte, John L.— Continued. 1852 B Notice of a fossil Dicotyles from Missouri. Proc. Acad. Nat. Sci. Phila., vi, pp. 6-6. Describes D. costatus LeC. 1852 C [Remarks on Castoroides ohioensis from Shawneetown, Illinois.] Proc. Acad. Nat. Sci. Phila., vi, p. 53. 1852 D Remarks on some fossil pachyderms from Illinois. Proc. Acad. Nat. Sci. Phila., vi, pp. 56-67. Le Conte, Joseph. 1883 A Carson footprints. Nature, xxviii, pp. 101-102. Lee, W. T. 1897 A [A Mosasauroid from Colorado.] Amer. Naturalist, xxxi, p. 614. Said to belong probably to Clidastes; no specific name assigned and only a general description. Lefevre, Th. 1889 Note preliminaire sur les restes de Sirniens recueillis en Belgique. Zoolog. Anzeiger, xii, pp. 197-200. Leidy, Joseph. 1847 A On the fossil horse of America. Proc. Acad. Nat. Sci. Phila., iii, pp. 262-266, pi. ii. Describes Equus americanus. 1847 B On a new genus and species of fossil Ruminantia: Poebrotherium wilsoni. Proc. Acad. Nat. Sci. Phila., iii, pp. 322-326. 1847 C Observations on Equus americanus. Proc. Acad. Nat. Sci. Phila., iii, p. 328. 1848 A On a new genus and species of fossil Ruminantia: Poebrotherium wilsoni. Amer. Jour. Sci. (2), v, pp. 276-279. Extracted from Proc. Phil. Acad. Nat. Hist. (2) ii, pp. 389-392. 1848 B On a new fossil genus and species of ruminantoid Pachydermata Merycoido-don culbertsonii. Proc. Acad. Nat. Sci. Phila., iv, pp. 47-50, with 1 plate of 5 figs. 1849 A Tapirus americanus fossilis. Proc. Acad. Nat. Sci. Phila., iv, pp. 180-182. 1850 A Observations on two new genera of fossil Mammalia, Eucrotophus jacksoni, and Archscotherium mortoni. Proc. Acad. Nat. Sci. Phila., v, pp. 90-93. Leidy, Joseph — Continued. 1850 B Remarks on Rhinoceros occidentalis. Proc. Acad. Nat. Sci. Phila., v, p. 119. Contains no description. 1850 C Descriptions of Rhinoceros nebrascensis, Agriochcerus antiquus, Palseotherium proutii, and P. bairdii. Proc. Acad. Nat. Sci. Phila., v, pp. 121-122. 1851 A Remarks on Palseotherium proutii. Proc. Acad. Nat. Sci. Phila., v, pp. 170-171. 1851 A [Description of Stylemys nebrascensis. ] Proc. Acad. Nat. Sci. Phila., v, pp. 172-173. 1951 C Descriptions of Testudo lata and Emyshemispherica. Proc. Acad. Nat. Sci. Phila., v, pp. 237-239. Descriptions of fossil ruminant ungulates from Nebraska. Proc. Acad. Nat. Sci. Phila., v, pp. 237-239. Describes Oreodon priscum and Cotylops speciosa. 1851 E [Remarks on Oreodon priscus and Rhinoceros occidental.] Proc. Acad. Nat. Sci. Phila., v, p. 276. 1851 F [Descriptions of two fossil species of Balsena, B. palaeatlantica and B. prisca. ] Proc. Acad. Nat Sci. Phila., v, pp. 308-309. 1851 G [Descriptions of a number of fossil reptiles and mammals.] Proc. Acad. Nat Sci. Phila., v, pp. 325-328- 1851 H [Descriptions of fossils from the Green-sand of New Jersey.] Proc. Acad. Nat. Sci. Phila., v, pp. 329-330. 1851 H [Description of fossils from the Green-sand of New Jersey.] Proc. Acad. Nat. Sci. Phila., v, p. 278. No specific name  Phila., v, p. 140. 1852 A [Description of a new rhinoceros from Nebraska, R. americanus.] Proc. Acad. Nat. Sci. Phila., vi, p. 2. 134 FOSSIL VERTEBRATA OF NORTH AMERICA. [BULL. 179. Leidy, Joseph — Continued. 1852 B [Descriptions of Delphinus conradi and Thoracosaurus grandis.] Proc. Acad. Nat. Sci. Phila., vi, p. 35. 1852 C [Description of Ponlogeneus priscus.] Proc. Acad. Nat. Sci. Phila., vi, p. 52. 1852 D [Description of Emys culbertsoni.] Proc. Acad. Nat. Sci. Phila., vi, p. 59. 1852 E [Remarks on fossil tortoises from Nebraska.] Proc. Acad. Nat. Sci. Phila., vi, p. 71. 1852 F [Remarks on two crania of extinct species of ox.] Proc. Acad. Nat. Sci. Phila., vi, p. 71. 1852 G [Tapirus haysii named.] Proc. Acad. Nat. Sci. Phila., vi, p. 107. 1852 H [Remarks on fossil ox and on extinct Edentata.] Proc. Acad. Nat. Sci. Phila., vi, p. 117. 1852 H [Remarks on tapirus haysii named.] Proc. Acad. Nat. Sci. Phila., vi, p. 117. 1852 H [Remarks on tapirus haysii named.] Proc. Acad. Nat. Sci. Phila., vi, p. 117. 1852 H [Remarks on tapirus haysii named.] Proc. Acad. Nat. Sci. Phila., vi, p. 71. 1852 H [Remarks on tapirus haysii named.] Proc. Acad. Nat. Sci. Phila., vi, p. 71. 1852 H [Remarks on tapirus haysii named.] Proc. Acad. Nat. Sci. Phila., vi, p. 71. 1852 H [Remarks on tapirus haysii named.] Proc. Acad. Nat. Sci. Phila., vi, p. 71. 1852 H [Remarks on tapirus haysii named.] Proc. Acad. Nat. Sci. Phila., vi, p. 71. 1852 H [Remarks on tapirus haysii named.] Proc. Acad. Nat. Sci. Phila., vi, p. 71. 1852 H [Remarks on tapirus haysii named.] Proc. Acad. Nat. Sci. Phila., vi, p. 71. 1852 H [ Proc. Acad. Nat. Sci. Phila., vi, p. 148. 1852 J Description of the remains of extinct Mammalia and Chelonia from Nebraska Territory, collected during the geological survey under the direction of Dr. D. D. Owen. David D. Owen's "Report of a geological survey of Wisconsin, Iowa, and Minnesota and incidentally a portion of Nebraska Territory," pp. 534-572, pis. ix-xv. 1852 K Description of a new species of crocodile from the Miocene of Virginia. Jour. Acad. Nat. Sci. Phila. (2), ii, pp. 135-138, pis. xvi. Description of Crocodile anliquus given. 1852 L Report upon some fossil Mammalia and Chelonia from Nebraska. Sixth Annual Report Regents Smithsonian Institution, for 1861, pp. 63-65. 1853 A Memoir on the extinct species of American ox. Smithsonian Contributions to Knowledge, v, art. 3, pp. 1-20, pis. i-v. This memoir is said to have been published in Dec. Leidy, Joseph— Continued. 1853 B [Description of Ursus amplidens. ] Proc. Acad. Nat. Sci. Phila., vi, p. 303. 1853 C [Observations on extinct Cetacea.] Proc. Acad. Nat. Sci. Phila., vi, pp. 377-378. 1853 D [Remarks on a collection of fossil Mammalia from Nebraska.] Proc. Acad. Nat. Sci. Phila., vi, pp. 392-394. 1853 E Remarks on several fossil teeth. Proc. Acad. Nat. Sci. Phila., vi, p. 241. This abstract of remarks contains as names of new species, Hipparion venustum, Oromys sopi, Eubradys aliiqmis, and Eptodonpriseus. No descriptions accompany these names. 1853 F Description of an extinct species of American lion, Felts atrox. Trans. Amer. Philos. Soc., x, pp. 319-321, pi. xxxiv. This species appears to be first mentioned, without description, in Proc. Amer. Phil. Soc., v. 261, 1853. 1853 G A memoir on the extinct Dicotylinse of America. Trans. Amer. Philos. Soc., x, pp. 323-343, pis. xxxviii. 1854 A The ancient fauna of Nebraska, or a description of remains of extinct Mammalia and Chelonm from the Mauvais Terres of Nebraska. Smithsonian Contributions to Knowledge, vi, art. vii, pp. 1-126, pis. i-xxiv. 1854 B Remarks on extinct saurians from Arkansas. Proc. Acad. Nat. Sci. Phila., vii, p. 72, with pi. ii. Describes Brimosaurus grandis. 1854 C [Remarks on Sus americanus, or Harlanus americanus, and on other extinct mammals.] Proc. Acad. Nat. Sci. Phila., vii, pp. 89-90. 1854 D Remarks on a new species of mammal from Nebraska, Dinictis felina. Proc. Acad. Nat. Sci. Phila., vii, p. 127. Insufficient description. 1854 E Synopsis of extinct Mammalia, the remains of which have been discovered in the Eocene formations of Nebraska. Proc.  species of the camel tribe. Proc. Acad. Nat. Sci. Phila., vii, pp. 172-173. Describes Canielops kansanus. 1854 G Remarks on the question of the identity of Bootherium cavifrons with Otnbos moschatus or O. maximus. Proc. Acad. Nat. Sci. Phila., vii, pp. 209-210. 1854 H On Bathygnathus borealis, an extinct saurian of the New Red sandstone of Prince Edward's Island. Jour. Acad. Nat. Sci. Phila., (2), ii, pp. 327-330, pi. xxxiii. 1841 Notice of some fossil bones discovered by Mr. Francis A. Lincke, in the banks of the Ohio River, Indiana. Proc. Acad. Nat. Sci. Phila., vii, pp. 199-201. These bones were found below Evansville, Ind., and consisted of Megalonyx jejersonii, Bison americanus, Cervus virginianus, Equus americanus, Tapirus haysii and Canis primseims. 1855 A On Bathygnathus borealis, an extinct saurian of the New Red sandstone of Prince Edward's Island. Amer. Jour. Sci. (2), xix, pp. 444- Exracted from the Journal of the Acad. of Nat. Sci. Phila., vol. ii, and same as Leidy, J. 1854 H. 1855 B A memoir on the extinct sloth tribe of North America. Smithsonian Contributions to Knowledge, vii, art. v, pp. 1-68, pis. i-xvi. 1855 C Indications of twelve species of fossil Proc. Acad. Nat. Sci. Phila., vii, pp. 395-397. 1855 D Indications of five species, with two new genera, of extinct fishes. Proc. Acad. Nat. Sci. Phila., vii, p. 414. 1856 A Description of twoichthyodorulites. Amer. Jour. Sci. (2), xxi, pp. 421-422. From Proc. Acad. Nat. Sci. Phila., vol. viii, p. 11. 1856 B Notice of some remains of extinct Mammalia, recently discovered by Dr. Leidy, Joseph— Continued. F. V. Hayden in the Bad Lands of Nebraska. Amer. Jour. Sci. (2), xxi, pp. From Proc. Phil. Acad., viii, p. 59; same as Leidy, 1856 D. 1856 C Notices of remains of extinct reptiles and fishes discovered by Dr. F. V. Hayden in the Bad Lands of the Judith River, Nebraska Territory. Amer. Jour. Sci. (2), xxii, pp. 318-120. Extracted from Proc. Phil. Acad. See Leidy, 1856 F. 1856 D Notice of some remains of extinct Mammalia, recently discovered by Dr. F. V. Hayden in the bad lands of Nebraska. Proc. Acad. Nat. Sci. Phila., viii, p. 59. Also in Amer. Jour. Sci. (2), xxi, p. 422. Description of two ichthyodorulites. Proc. Acad. Nat. Sci. Phila., viii, pp. 11-12. Description of Stenacanthusnitidus and Cylin-dracanthus ornatus. 1856 F Notice of remains of extinct reptiles and fishes, discovered by Dr. F. V. Hayden in the bad lands of Nebraska. Proc. Acad. Nat. Sci. Phila., viii, pp. 11-12. 1856 G Notice of the remains of a species of extinct seal, from the Post-pliocene deposit of the Ottawa River. Proc. Acad. Nat. Sci. Phila., viii, pp. 90-91, with pi. iii. Reprinted in Canadian Naturalist and Geologist, i, p. 238, with pi., 1856. 1856 H Notices of several genera of extinct Mammalia, previously less perfectly characterized. Proc. Acad. Nat. Sci. Phila., viii, pp. 91-92. 1856 J Notices of remains of extinct Mammalia, discovered by Dr. F. V. Hayden in Nebraska Territory. Proc. Acad. Nat. Sci. Phila., viii, pp. 88-90. 1856 J Notice of some remains of extinct vertebrate animals. Proc. Acad. Nat. Sci. Phila., viii, pp. 163-165. 136 Notice of remains of extinct vertebrate animals of New Jersey. Collected by Professor Cook, of the State geological survey, under the direction of Dr. W. Kitchell. Proc. Acad. Nat. Sci. Phila., viii, pp. 220-221. 1856 L Notices of extinct vertebrated animals discovered by Prof. E. Emmons. Proc. Acad. Nat. Sci. Phila., viii, pp. 255-256. See also Amer. Jour. Sci., xxiii, 1857, pp. 271-272. 1856 M Notice of some remains of fishes discovered by Dr. John E. Evans. Proc. Acad. Nat. Sci. Phila., viii, pp. 256-257. 1856 N Notice of remains of two species of Proc. Acad. Nat. Sci. Phila., viii, pp. 256-302. 1856 O Remarks on certain extinct species of Proc. Acad. Nat. Sci. Phila., viii, pp. 301-302. 1856 P Notices of remains of extinct turtles of New Jersey, collected by Professor Cook, of the State geological survey, under the direction of Dr. W. Kitchell. Proc. Acad. Nat. Sci. Phila., viii, pp. 303-304. 1856 Q Notices of extinct Vertebrata discovered by Dr. F. V. Hayden, during the expedition to the Soumier, under the command of Lieut. G. K. Warren. Proc. Acad. Nat. Sci. Phila., viii, pp. 311-312. 1856 R [Remarks on extinct Dicotylinse.] Proc. Acad. Nat. Sci. Phila., 1856, p. 140. 1856 S Descriptions of some remains of fishes from the Carboniferous and Devonian formations of the United States. Jour. Acad. Nat. Sci. Phila. (2), iii, pp. 159-160. 1856 T Description of some remains of extinct Mammalia. Jour. Acad. Nat. Sci. Phila. (2), iii, pp. 166-171, pi. 17. Describes Camelops kansanus, Canis primicvus, Usus amplidens, Procyon priscus and Ammodon snyderi. Leidy, Joseph — Continued. 1857 A Notices of remains of extinct vertebrate animals discovered by Prof. E. Emmons. Amer. Jour. Sci. (2), xxiii, pp. 271-272. From Proc. Phila. Acad. Nat. Sci., viii, p. 1857 B [Remarks on Dromatherium, Clepsy-saurus, Omosaurus, etc.] Proc. Acad. Nat. Sci. Phila., ix, pp. 149-150. 