None
Bedf ord-Berea disconformity 511 Bedford and Berea formations, contact cliff, section of Phelps Creek 312 Bedford and Berea formations a dividing line between Devonian and Car- boniferous systems 106 Bedford and Berea formations, disconformity of 105, 120, 313-315 Bedford formation on East Branch, below Berea, section of 481-482 Bedford formation on Skinner's Run, section of _._ 69-70 Bedford formation, Tinkers Creek, measurements oL _ _ 89 Bedford Glen, northeastern bank, section of_ 87-88 Bedford Glen vertical cliff, section of _ _._ 86 Bedford oolitic limestone.. ._ 22 Bedford Rolling Mills, section above the 98 Bedford shale , 22-23,25,26 Bemistown Run, section of _~_ 402-403 Berea formation on Jenk's Creek, section of 261 Berea formation on Skinner's Run, section of 69-70 Berea grit 34-35 Berea old quarry No. 6, section of__ 484-485 Berea old quarry No. 9, section of.. 485-486 Berea quarry No. 7, section of__.___^ 484 Berea sandstone a continental deposit!. 252 Berea shale 9^-95 Big Creek 27-33 Big Creek between Winchell and Brown houses, section on_ 247-248 Big Greet section *. 245-254 Big Creek, section on 30 Boston Ledges. - 145-146 Boston Mill section .. 144-145 Boston Run section 146-147 Bownocker, John A., acknowledgments to 11 Bownocker, John A., cited 58, 177, 178, 320, 339, 340, 458, 496 Boyce well, record of 411-412 Boyer Glen, section of 399-401 Brandywine Creek below the falls, sections of 133-134 Brandywine Creek, hill near Town Line stop, general section and measure- ments of — Brandywine Creek sections - .- 131-143 Brandywine Creek, section of Sharpsville sandstone on.. 141-142 Brandywine Falls and Gorge, section of 131-133 Brandywine Falls well section .- 139 Branson, E. B., cited 20, 513, 519, 524-525 Brecksville shale defined 127 Broadview Road 67-68,69,72 Broadview Road, general section of formations on Broadview Road, section from Skinner's Run to Walling Corners on 72-73 Brockway, James, farm, section on .- - - 368-369 Brown and Sipes farms, section on - 353-354 Brown farm well, section of Brown, Warren M., well of Brurnell, H. P. H., cited . ... 418,419,420 Burgess, C. H., quarry 41,42 Burnett, J. D., acknowledgments to •-- 346 Butts, Charles, cited 115, 350, 408, 441, 460, 461, 462 GEOLOGICAL SURVEY OP OHIO. 563 c Page. Cleveland shale east of Cleveland , , 509-510 Cleveland shale west of Cleveland . . 512-513 Cleveland Stone Company quarry No. 16, section from canal to top 150-152 Cleveland well., , , , *. , 16 Colonial Salt Company well, section of 173-175 Columbia Chemical Company, well No. 1 . 177 Columbia quarry, section of . , 497 Columbia township stream southeast, section on , 500-501 Concord crystal spring water  acknowledgments to , 256,257 "Cooks rocks" .. .. 263 Cooper, W. F., cited ._ _ 165 Corinth section on Sugar Creek__ , 361 Correlation of the Ashtabula County Chagrin 462-464 Corry sandstone „„• , ^_ 96 Cortland well— . .___..... 337-340 Cortland well, section as given by Dr. Bownocker w_. 339 Cortland well, section of , 338-339 Cross-bedding ,  241-243 Gushing, H. P., cited 14, 18, 20, 25, 51, 83, 97, 104, 326, 327, 328, 333, 337, 348, 356, 358, 360-361, 362, 367, 380, 395, 440, 475, 537, 538 Cussewago shales 96 Cuyahoga Falls and Electric Railroad Bridge, section between 169 Cuyahoga Gorge 164-171 Cuyahoga River at Big Falls, section of _ 166-168 Cuyahoga shale , 95 Cyclonema cf. obsolescens Hall 445,463 Cyrtia alta Hall 113, 114, 247, 282, 283, 289, 290, 444, 445, 463 Cyrtia alta Hall, description of , 536-537 D Dalmanella leonensis Hall . 116, 445, 446, 463 Dahnanella tioga (Hall) Wms 109, 114, 115, 116, 119, 249, 443,463, 530-532 Dalmanella tioga (Hall) Wms. var. elmira Wms ._390, 436, 442-443, 455, 456, 463 Dalmanella tioga (Hall) Williams var. elmira Wms., description of 530-532 Dean's Gully from Chagrin River to Chesterland caves, section of 194 Dean's Gully, lower bank, section of 189 Dean's Gully, upper bank, section of . 189-190 Dean's quarry, section of , 34 Deer Lick quarry , . , 198 Demorest, D. J., analyses by .___._. _82, 250, 259 Devono-Carboniferous line „ , 511-512 Devono-Carboniferous line, Prof. Herrick and Dr. Girty on 525-526 Devono-Carboniferous line, Dr. Orton's 512 Differential weathering, example of 287 Discina newberryi, Hall .. 18, 42, 94, 201-202 GEOLOGICAL SURVEY OF OHIO. 565 Page. Disconformity, defined - --• Disconformity in Bedford and Berea formations, Phelps Creek 279 DoanBrook >. 35-40 Doan Brook bank, section below Indian Fort Doan Brook bank, section from Stone bridge at Ambler Heights 39-40 Driesbach, Jacob, farm . < Duff, D. B., acknowledgments to - 239-240 E East Branch and Berea ,. ---- - 479-486 East Branch and Strongsville townships 486-492 Eastman, Charles R., cited 521-522 Edgewater Park ---^ 13,14,16 Enterprise, section of Huron River at , .- 517 Erie, Pa., well record ,. 412-423 Erie shale, age of.. - .115,116,118,119 Erie well, condensed record of , , 421 Euclid bluestone _.-, . , 51 Euclid Creek and township sections --- 40-54 Euclid Creek formations, general section of 54 Euclid Creek western bank, section of ._ 45-46 Euomphalus (Straparollus) hecale Hall 390, 403, 406, 445, 446, 456, 457, 463 Everett sections 152-154 Ewalt, George, acknowledgments to 329,330 Ewalt quarry, section of ._ 330 F Fauna in Euclid Creek, Bedford shale 43-44,45 Fletcher's Gully, section of 185-187 Flory, Charles H., acknowledgments to ._ 12 Ford Run, section on 372-373 Forsyth quarry, section of ., _ 199-200 Fossil fish and wood of Huron shale ^ 519-522 Fossil fish of Ohio shale, Dr. Eastman on 521-522 Fossils in Ambler Boulevard 37 Fossils in Bedford formation, Bedford Glen___ _fc 89-90-91-92 Fossils in Bemistown Run 403-404 Fossils in Big Creek section ___ 246-247 Fossils in Brandywine Creek 135-138 Fossils in Chagrin Falls, Sunbury shale __ 200-203 Fossils in Cherry Valley and Wayne townships 424-428 Fossils in Chippewa Creek 107-114 Fossils in Cleveland shale 18-20, 21, 513, 514 Fossils in Conneaut and Monroe townships _ ._ 452-457 Fossils in Conneaut Township, Pa 389-390 Fossils in Euclid Creek, Bedford shale 44 Fossils in Huron shale , 515 Fossils in Jefferson and Austinburg townships 437-446 Fossils in Kinsman Township 365-367 Fossils in Madison Township 282-286 Fossils in Meadville, Pa., section 405,406 566 DEVONIAN AND MISSISSIPPIAN Page. Fossils of Ohio shale, Prof. Branson on 524-525 Fossils in Pennline, Pa., section . 391 Fossils in Richmond Township , 389-390 Fossils in Rock Creek section 436 Fossils in Sagamore Creek 100-101 Fossils in section opposite Meadville__ 406-407 Fossils in Thompson Ledge 288 Fossils in Tinkers Creek 80-81 Fossils in Walnut Creek __ 335 Fossils in West Andover section 386 Fossils in Williamsfield Township 371-372 Fucoid markings- 296 Furnace Run and branches ._ ._ 154-157 Furnace Run, gully north of town line road and church, section of 155 Furnace Run, gully south of town line road, section of 156 G Gait, H. A., acknowledgments to .. 177,178 Garfield and Caine well, section of - _._ _ _ _ 496 Gates Mill sections 187-196 Gay, Charles C.r farm, section on 384 Geikie, Sir Archibald, cited 253 Gill, A. C., cited . 83 Girard section 451 Girty, Dr. George H., cited 19, 45, 202-203, 395-396, 441-442, 462, 525, 526 Gloin Gulch 228-230 Gloin Gulch, section of 229-230 Glossites patulus Hall 405 Goniatites sp 114 Grabau, A. W., cited 105, 412, 419, 420, 544, 548 Grammysia cf. subarcuata Hall , .• - - •- - 114 Grammysia cf. undata Hall 443,445,463 Grammysia communis Hall - 114 Grammysia sp._ ._ ._ — -- 296, 438 Granny's Run, section of ._ _-- _-- 144-145 Greene and West Shenango townships, Pa .- 378-380 Griswold Hollow 257-262 Guttenberg, G., acknowledgments to - - - 412, 413, 420 H Haldeman, Mary A., farm 248,249 Hall, James, cited 24, 531, 543, 547, 548, 549 Hambden Township --- 262-265 Hambden Township wells 263-265 Hannibal Goodale quarry Hartnagel, C. A., cited 408 Hawks well, description 447 Hayden, Austin, acknowledgments to 217 Hayden well record •- 217-218 Hayes well north of Wick, record 430-431 Hayfield Township, Pa _ 399-405 GEOLOGICAL SURVEY OF OHIO. 567 Page. Hayhusk, James, acknowledgments to - — 338 HemlockBrook 75 Hermitage farm wells 239-241 Herrick, C. L., cited 44, 89, 92, 97, 163, 165, 166, 169, 171, 327, 334, 525 Herzer, H., cited - 519,520 High Level Bridge, section at 197 Hillhouse, on bank above highway, section near 280 Hillhouse, on bank below highway, section near 281 Home Co. well, Jefferson, description , 447 Hopkins, T. C., cited . 22 Hugill quarry . 171,172 Hulse, S. S., acknowledgments to_ 16 Huron-Chagrin correlation, Dr. Kindle's 518 Huron-Erie correlation, Dr. Orton's 518-519 Huron River, sections on_ ._ _-- 516-518 Huron shale .- - 514-515 Huron shale, fossil fish and wood of , 519-522 Hussakof, L., cited 20 Hyde, J. E., cited 26 Hydraulic limestone, analysis of__ . 82, 83 I Independence Company _ 75 Independent Stone Company quarry run opposite, section in _._ 208-210 Independent Stone Company quarry, section at 207-208 Indian Creek section and quarry 299-301 Indian Creek, section on , , 300 J Jefferson and Austinburg townships 436-448 Jefferson well, description , , 446 Jenks Creek and Griswold Hollow, section of .. 257-260 Jenks Creek, upper part of Berea formation, section of 261 Johannsen, Albert, cited , 83 Jones, Emory E., well of__ 317, 318, 319, 320 Jones, Homer, well of 317,318 K Kellicott, GertrudeS., acknowledgments to .. 12 Kemp, James F., cited 83 Kenmore, Colonial Salt Company well at 173-175 Kenmore well, condensed record of , 176 Kindle, Edward M., cited ... 19, 20, 21, 83, 441, 475, 476, 513, 514, 522, 526, 527, 528, 529, 539 Kinsman quarry, section of to_ .__ _ . 328 Kinsman Street Reservoir, section _ ___w „._ _ 33-34 Kinsman Township ___ _ 362-370 Kiser, C. G., acknowledgments to 264 Kiser well record _ ._ 264 Kniffins Corners 265 568 DEVONIAN AND MISSISSIPPIAN L Page. "The knob" and Little Mountain, north and south highway, section along.. 238-239 Lake cliff at Automobile Country Club grounds, section of___, ..__ 469-470 Lake ridges ___, 13 Lamb, George F., acknowledgments to. _ ._ 142-143 Lampson quarry, section of ___ 331 Lane, Alfred C., cited _ 57 Leda (or Nuculana) pandoriformis Stevens. ___ 372 Leiorhynchus mesacostalis , _ 117,118 Leptodesma cf. longispinum Hall , 439,443,456,463 Leptodesma sp , , fc _._ 135 Lesley, J. P., cited 459,460 Leverett, Frank, cited .___, „ 14, 386 Lewis, Henry A., farm, section on _ _ 384 Limopterasp ..... . ... 403 Lindenville-Wick road, section of „ 432-433 Lingula atraHerrick , 334 Lingula cf. complanata Wms , 113 Lingula cuyahoga, Hall 18, 42, 201, 327, 342, 343, 365, 401 Lingula meeki Herrick 334 Lingula melie Hall.18, 42, 94, 200, 201, 275, 324, 327, 334, 335, 343, 366, 371, 397, 398, 401 Lingula sp __ _ 114, 137, 444, 456 Lingulidiscina , , , 203 Liopteriasp . ._._..._._. w 296 Liorhynchus ashtabulense n. sp. 456', 463 Liorhynchus ashtabulense n. sp., description of.., 546 Liorhynchus clarkei n. sp. . 439,463 Liorhynchus clarkei n. sp., description of 545-546 Liorhynchus globuliforme (Van.) Hall var. chagrinanum n. var. 114, 282, 285-286, 289 Liorhynchus globuliforme (Van.) Hall var. chagrinanum n. var., description of _ 533-534 Liorhynchus meisicostale Hall 114, 181, 247, 282, 436, 437-438, 456, 463 Liorhynchus newberryi Hall . , , 456,463 Liorhynchus newberryi Hall, description of 546-547 Liorhynchus ohioense n. sp. _ 282, 296, 437, 443-444, 457, 463 Liorhynchus ohioense n. sp. , description of _ _ 532-533 Liorhynchus sp _. 113,390,445 Little Cuyahoga to top of Hugill quarry, section of 171-172 Little Mountain down the Mentor highway, section from _ 236-237 Little Mountain sections „ 232-241 Liverpool Township, section on stream in northeast part 501-507 Loxonemasp w 247,407 Luther, D. D., cited .417, 418, 450, 451 Lyriopecten cf . magnificus Hall 457,463 H Mabery, Charles F., cited. _ __. - 409-410 McElhany section 382 McRoberts, O. H., acknowledgments to 138-139 Madison Township __ ___ 281-286 Mahoning River above Warren water works, section on 324-325 GEOLOGICAL SURVEY OF OHIO. 569 Page. Malone Stone Company quarry, section of 50 Markham well, description - -- - 447 Maxvill and Rolf quarry eastern wall, section of ^- 46-47 Maxvill and Rolf quarry southern wall, section of 47 Maxvill and Rolf southern quarry, south wall, section of ._ - 48 Maynard, M. L., acknowledgments to 257,263 Meacher, Edward, farm --- - --- Meacher, William, farm — --- 131 Meadville, Pa., section -_- 405-407 Meadville, section opposite _ 406 Mecca Township _ — - 340-341 Meyers farm, section of Huron River on , -_ 516 Mill Creek and well sections 316-320 Mill Creek (Nevburg Falls) _ 25 Mill Creek section (Kinsman Township) _ ^ 362-365 Mill Creek, section on _ 316-317 Miller, Clyde R., acknowledgments to ~— 12,87 Mississippi an formations, classification - 352 Mitchells Mill, section near _ 214-218 Modiomorpha cf. tioga Hall _ __ — - 456,463 Monroeville, section at___ _ 516 Montgomery, J. R., section south of house of 398-399 Morse, William C., acknowledgments to___ 12, 41, 80, 86, 163, 504, 506 Mud Brook section .__ _ 163-164 Mud-cracks .. _ 252,253 Mud-cracks, sketch of same on Bates Creek ^__ ___ _ 267 Mytilarca sp , _ _ 456 N Neff, Peter, cited 56 Nelson Ledge ___to _ _._ 292 Newberry, J. S., cited 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 35, 41, 46, 48, 49, 52, 182, 183, 185, 191, 192, 194, 197, 199, 200, 201, 205, 207, 210, 212, 255, 326, 344, 345, 457, 465, 466, 467, 472, 483, 484, 486, 513, 514, 515, 520 Newburg Falls. _ 16,24, 26, 27 Newburg quarry.. _ _ _ 27 Newburg well, section of (Orton) .. 55-57 North Branch 506-508 North Royalton, section of gully northwest of 129-130 Nucula houghtoni Stevens _~ _ 366 Nuculites sp. 335 O Ohio shale, Prof. E. B. Branson's description of. _ _ 519 Olmstead Falls on West Branch _ .... 493-496 Olmstead, lower part of section, one mile southwest of , 477-478 Ohnstead, sections near 474r-479 Olmstead, section one mile southwest of _ _ 476-477 Orangeville formation defined _ _ 126-127 Orangeville formation on Skinner's Run, section of 69-70 570 DEVONIAN AND MISSISSIPPI AN Page. Orangeville, section at ._ _ 342 Orangeville sections __ 341-346 Orangeville shale .52-53, 95, 96, 97 Orangeville well _ _ _ ._ 346-348 Orangeville well, record of__ __ __ ,__ _ 347 Orbiculoidea alleghania (Hall) Schuchert 456,463 Orbiculoidea, generic content 202-203 Orbiculoidea herzeri Hall and Clarke 201-202, 275, 327, 335, 366, 371 Orbiculoidea newberryi Hall 202-203 Orthis tioga Hall 117, 118,530-532 Orthis umbonata Conrad 539 Orthoceras bebryx _ _. 118 Orthoceras sp _ w 457 Orton, Edward, cited- _ 17, 19,25, 35, 51, 54, 56 57, 60, 94, 95, 106, 172, 175, 326, 328, 337, 344, 348, 350, 356, 395, 512, 523, 524 Orton, Edward, Jr., acknowledgments to _ _ ,. 11 Orwell well, record of 434-435 P Paine Creek, section on branch of 280-281 Painesville, outcrops near __ 254-255 Palaeanatina solenoides Hall __ ._ 137 Palseoneilo sp. ___ 138,391 Paper Mill Dam, section at _ 204 Paper Mill Pond, section of _ 204-205 Parallelodon cf. chemungensis Hall__ ___ 247 Pararcacf. venu'sta Hall 427-428, 463 Pararca neglecta Hall __ _ 407 Pararca sao Hall 390, 427, 463 Para-unconformity, defined _._ 105 Park well at Warren, section of 328 Pelecypod __.. _ 289 Peninsula quarries >. 149-152 Penitentiary Glen section _ ._ 214 Pennline, Pa., south section _._ ._ 391 Pennsylvania Railroad viaduct, section of (Tinkers Creek) ___ 92-93 Phelps Creek and South Branch, section on 303-304 Phelps Creek high bank, section of _ 278 Phelps Creek section 275-280, 301-316 Phelps Creek, western bank 90 feet below cascade, section on .. 276-277 Pholadella newberryi Hall .___ 372 Phthoniasp _ _ 137 Pine Crest Hotel locality described __ __ 235 Plant fossils of Ohio shale, Dr. Orton on.___ __ _ _ 523-524 Platycerassp __ _._ 439 Pleistocene deposits „ ..^ 13, 14 Polignathus dubius Hinde , 21 Polyrhizodus _ _ _ _ 18,19,21 Pottsville conglomerate classification 351 Powell Bros, farm well, record of _ 410 Pratt's quarry, section of- _ _ 77-78 Presque Isle well at Erie. _ _ 413-417 GEOLOGICAL SURVEY OF OHIO. 571 Page. Prionides angulatus Hinde .- •• Prionides erraticus Hode Pritsch, John, house of 68-69,72 Productella arctirostrata Hall 136 Productella boydi Hall „ - 405, 455, 463 Productella birsuta Hall 113, 116, 136, 138, 289, 403, 425, 445, 455, 456, 463 Productella hirsuta Hall, description of 547-548 Productella hirsuta Hall, var. rectispina Hall, description of___ 548-549 Productella lachrymosa (Con.) Hall .114, 118, 135, 136, 390, 425-426, 439, 456, 457, 463 Productella lachrymosa (Con.) Hall var. lima Con._390, 391, 403, 406, 426-427, 445, 463 Productella sp 247, 249, 296, 299, 386, 436, 439 Productella speciosa Hall , .- -. 295 Productella striatula Hall 136 Protosalvinia of Ohio shale 523 Pterinopecten neptunis Hall 390,463 R Read, M. C., cited 18, 218, 228, 232, 254, 261, 294, 297, 301, 311, 323, 326, 340, 354, 355, 356, 357, 362, 373, 377, 379, 449, 509 Reticularia praematura (Hall) Schuchert 137, 247, 389, 390, 396, 403, 406, 437, 439, 445, 463 Reticularia prsematura (Hall) Schuchert, description of 535-536 Rhynchonella orbicularis Hall 532 Rhynchonella sappho 118 Richmond Township, Ohio, and Conneaut Township, Pa 389-396 Ripple marks 252-253 Rocky cellar, section of 255-256 Rock Creek section . 435-436 Rocky River 466-474 Rocky River at Dover Bay, section of 468 Rocky River at Kamms, section of 472 Rocky River, East Branch above junction, section of 475 Rocky River from Berea to Lake Erie, section of rocks 465 Romingerina (Centronella) Julia Winch 456, 463 Roundy, P. V., mentioned _.. ___ ___ 84,514 Royalton formation 32-33,72 Royalton formation defined ._ _ 493 Royalton, northwestern part, section in_ _._ 487-488 Royalton Township, southwestern part ... 492-493 Ruedemann, Rudolf, cited .. 543,548 S Sagamore Creek 100-106 Sagamore Creek above railroad culvert, section on 103 Sagamore Creek below railroad culvert, section of 101-102 Sagamore Creek quarry, section of 102-103 Sagamore lentil , 86,87,88 Sanguinolites sp 367 Schizodus cf. chemungensis (Con') Hall 137,406 Schizodus cf. cuneus Hall _ 366-367 Schizodus rhombeus Hall... 391 572 DEVONIAN AND MISSISSIPPIAN Page. Schizophoria striatula (Schlotheim) Hall and Clarke _ _._ 443, 446, 463 Schuchert, Charles, cited 15, 19, 203, 290, 350, 352, 408, 442, 514, 524, 539, 548 Schuchertella chemungensis (Con.) Girty 391, 403, 427, 446, 463 Scott, William B., cited .... _ 252,253 Second and Central avenues well _ . 60-62 Second and Central avenues well, condensed record 62 Seeds, Lewis, dam and cliff, measurements at 277 Shadeland well, record of ___, 410 Shaler, N. S., cited 18 Shallow water deposits , 252,253 Sharon conglomerate to Trenton limestone along Ohio-Pennsylvania State line, generalized section from. __, , , 423 Sharon quarry and lower rocks, section of 349 Sharon, section west of 1. 348-351 Sharpsville sandstone 52-53,97,126,302,355 Sharpsville sandstone on Brandywine Creek, section of „_ _ __ 141-142 Sherman Creek, section of , . , 184-185 Sherwood, Andrew, mentioned 82 Siebenthal, C. E., cited ta 22 Sipes and Brown farms, section on ._ 353-354 Skinner's Run, description and sections __63-68,74 Skinner's Run, general section of formations „ __ ._ _ 74 Slipper Run section .. 147-149 Smith, A. D. W., cited.... 460 Snodgrass section ». 380-381 South Branch and Phelps Creek, section on 303-304 South Park, section of __ _ 75-77 South Park, thickness of formations , 79 South Shenango Township, Pa 380-382 Spathella cf . typica Hall 428,463 Sphenotus clavulus Hall... .__. 114,405,407 Sphenotus contractus Hall _._137, 138, 445, 463 Sphenotus sp , te 296 Spirifer altus 117, 118, 119 Spirifer carteri Meek 537-539 Spirifer disjunctus Sowb 108, 144-115 116, 117, 118, 119, 135, 136, 138, 246, 249, 282, 288, 295, 296, 298, 299, 386, 389, 390, 391, 403, 405, 406, 408, 424, 436, 439, 444, 445, 455, 456, 463 Spirifer disjunctus Sowerby, description of _„ 534-535 Spirifer sp ..._ 335 Spirifer textus Hall . ._ 537, 539 Spirophyton sp 455 Spirophyton velum Van . 445 Spring and Beaver Townships, Pa., well records in. __..- . 407-410 Spring Run, section on _ 359-360 Stanhope farm, section on__ 371 Stauffer, Clinton R., cited 44-45,57 Stebbins Gulch 218-228 Stebbins Gulch, general section of formations in. 228 Stebbins Gulch 100 yards below falls, section and measurements of 227 Stebbins Gulch, section of. . . 219-227 Stevenson, J. J., cited 395 Stewart quarry, section of. , _ 301 GEOLOGICAL SURVEY OF OHIO. 573 Page. Stratton Creek, section on 369-370 Streptorhynchus chemungensis Hall -. H8 Strongsville, section on run east of .. 488 Strophalosia hystricula Hall 136-137 Strophalosia muricata (Hall) Beecher. .296-298, 386, 390, 391, 405, 445, 455, 457, 463 Strophalosia muricata (Hall) Beecher, description of 542-544 Strophalosia truncata (Hall) Beecher _._ _ 403 Subconglomerate formations (Mississippi an), classification _.- 351-352 Submarine channels defined . * ._ ._ .- _ 106 Subterranean channels defined ._ ._ 106 Sugar Creek, Corinth section on 361 Summer Hill Township, Pa 396-399 Summit Station, section south of _ 393,394 Sunbury shale, restoration of name 94-95 Sun-cracks 252-253 Superficial channels defined ._.' 106 Swartz, Charles K., cited 57 Syringothyris (Cyrtia) alta (Hall) Schuchert 290 Syringothyris fauna, Tinkers Creek 83-84, 86, 92 Syringothyris texta (Hall) Schuchert var. chemungensis Gushing, descrip- tion of 537-539 Syrinpothyris texta (Hall) var. chemungensis Gushing 443,463 T Terebratula sp 118 Thompson Ledge and vicinity 286-292 Tinkers Creek sections .. 79-99 Tinkers Creek at Bedford Glen, section of 86-87 Tinkers Creek below Bedford Glen, section of _.. 84-85 Tinkers Creek formations, general section of 99 Traction cut and Andrews Creek section ._ 320-323 Travertine rocks in Warner Hollow, section of 314 Troutman quarry, section of ._ ._ 345 Trumbull Township 294-299 Turrilepas (?) newberryi (Whitf.) Clarke 289 Turner, Elmer, acknowledgments to 173 U Ulrich, E. O., cited 19,23,84,106,526,527 United Salt Company well No. 4 58-59, 239 United Salt Company well No. 4, condensed record ._ 59 United Salt Company well No. 5, condensed record 60 Upham, Warren, cited _._ 13 V Van Horn, Frank R., cited _ ___._._ to_ 29 Vernon Township ._._ _ 351-362 574 DEVONIAN AND MISSISSIPPIAN w Page. Walcott, Charles D., cited 22 Wallace, D. F., acknowledgments to__ ._ ._ 58 Walling Corners 72, 74 Walnut Creek at Cort land, section of _.._ ... _ 336-337 Walnut Creek below Cortland, section on 334 Walnut Creek section 333-337 Walnut Run in Williamsfield P. O. section 373-374 Warner Hollow at Travertine rocks, section of _._ _ _._ 314 Warner Hollow, general section of gorge. 307-309 Warner Hollow, lower part, section of ._ ._ 310 Warner Hollow to Huntsburg, general section of formations from. 316 Warner Hollow, section up western run in „ , _ _-_ 310-311 Warren, sections near _ _ 323-333 Warren water works, section above 325 Wayne Township, southern line, section of 433-434 Weller, Stuart, cited .. 23, 539 Weller Creek, complete section of 215-216 Weller Creek, upper section of 215 West Andover, highway east, section of 385 West Branch above Liverpool bridge, section on 503 West Branch and Baker Creek 496-506 West Branch south of Liverpool, section on 504 West Fallowfield Township, Pa _• 382-383 West Shenango and Greene townships, Pa 378-380 Weymouth, section at__ _, 507-508 Weymouth, upper section at , 508 White, David, cited 520-521, 522, 523 White, I. C., cited. 15, 52, 95, 96, 290, 329, 337,343, 344, 349, 351, 354, 355, 357, 360, 367, 368, 369, 377, 378, 379, 381, 382, 383, 387, 389, 393, 394, 395, 396, 397, 401, 403, 404, 405, 407, 417, 449, 450, 452, 458, 459 Whitfield, R. P., cited 18, 24, 42, 201, 514 Wilhelm's quarry, section of 172 Williams', E. F., farm, well record. ._ 430 Williams, Henry S., cited 407, 428, 442, 451, 452-453, 520, 523, 531, 539 Williamsfield P. O., north section of 374-376 Williamsfield P. O., north section, measurements of 376-377 Williamsfield Township - 370-380 Wilkinson, John A., acknowledgments to 12, 24, 48, 49 Williams, Samuel G., cited '... 290,441 Willis, Bailey, cited 28, 30 Willow Brook from Strong's Hill to East Branch, section of ___ 489-491 Wilson Mills section __, 183 Winchell and Brown houses, section on Big Creek between., 247-248 Windsor Mills, northern part section 305-306 Wright, A. A., cited 13 Y Yellow Creek and gully at lower end of gorge, section on _ 160-161 Yellow Creek and gully at upper end of gorge, section on 158-159 Yellow Creek sections... Renewed books are subject to immediate recall. General Library. 