title: Lijst van ammonieten
text: Deze lijst bevat de geslachten uit de uitgestorven onderorde Ammonoidea. Deze lijst omvat de geldige geslachten, maar mogelijk ook twijfelachtige nomen dubium, nomen nudum of junior synoniemen.
  
   Referentie
  De oorsprong van deze lijst is het samenvattend handboek Marin fossil genera van Jack Sepkoski en het gedeelte over ammonieten van het Treatise on Invertebrate Paleontology, uitgebracht door de Geological Society of America en de University of Kansas.
  
  A 
  
   †Abbasites
   †Abichites
   †Abrytasites
   †Acanthaecites
   †Acanthinites
   †Acanthoceras
   †Acanthoceratites
   †Acanthoclymenia
   †Acanthodiscus
   †Acanthohoplites
   †Acantholytoceras
   †Acanthopleuroceras
   †Acanthoplites
   †Acanthoscaphites
   †Acompsoceras
   †Aconeceras
   †Acriclymenia
   †Acrimeroceras
   †Acrioceras
   †Acrocanites
   †Acrochordiceras
   †Acuariceras
   †Acuticostites
   †Acutimitoceras
   †Adkinsia
   †Adkinsites
   †Adrianites
   †Aegasteroceras
   †Aegoceras
   †Aegocrioceras
   †Aegolytoceras
   †Aenigmatoceras
   †Agassiceras
   †Agastrioceras
   †Agathiceras
   †Agoniatites
   †Ainoceras
   †Aioloceras
   †Akmilleria
   †Aktubinskia
   †Aktubites
   †Aktuboclymenia
   †Alanites
   †Alaoceras
   †Albanites
   †Alcidellus
   †Aldanites
   †Alfeldites
   †Algericeras
   †Algerites
   †Alligaticeras
   †Alloceratites
   †Alloclionites
   †Allocrioceras
   †Alloptychites
   †Almites
   †Almohadites
   †Alocolytoceras
   †Alpinites
   †Alsatites
   †Altudoceras
   †Alurites
   †Amaltheus
   †Amarassites
   †Amauroceras
   †Ammonellipsites
   †Ammonitoceras
   †Ammonoceratites
   †Amoebites
   †Amoeboceras
   †Amphipoanoceras
   †Amphistephanites
   †Ampthillia
   †Anacleoniceras
   †Anadesmoceras
   †Anaflemingites
   †Anagaudryceras
   †Anagymnites
   †Anagymnotoceras
   †Anahamulina
   †Anahoplites
   †Anaklinoceras
   †Analytoceras
   †Ananorites
   †Anapachydiscus
   †Anarcestes
   †Anascaphites
   †Anasibirites
   †Anasirenites
   †Anatibetites
   †Anatomites
   †Anatropites
   †Anatsabites
   †Anavirgatites
   †Anaxenaspis
   †Anclyoceras
   †Ancolioceras
   †Andersonites
   †Anderssonoceras
   †Andesites
   †Andiceras
   †Androgynoceras
   †Anetoceras
   †Aneuretoceras
   †Anfaceras
   †Angranoceras
   †Angulaticeras
   †Anisarcestes
   †Anisoceras
   †Ankinatsytes
   †Annuloceras
   †Anolcites
   †Anotoceras
   †Anthracoceras
   †Anthracoceratites
   †Anthracoceratoides
   †Aphanites
   †Apleuroceras
   †Aplococeras
   †Apoderoceras
   †Apsorroceras
   †Aquilonites
   †Araneites
   †Araxoceras
   †Arcanoceras
   †Arcestes
   †Archoceras
   †Arcthoplites
   †Arcticoceras
   †Arctocephalites
   †Arctoceras
   †Arctogymnites
   †Arctohungarites
   †Arctomeekoceras
   †Arctomercaticeras
   †Arctoprionites
   †Arctoptychites
   †Arctosirenites
   †Arctotirolites
   †Arestoceras
   †Argentiniceras
   †Argolites
   †Argonauticeras
   †Argosirenites
   †Arianites
   †Aricoceras
   †Arieticeras
   †Arietites
   †Arietoceltites
   †Arisphinctes
   †Aristoceras
   †Aristoceratoides
   †Aristoptychites
   †Arkanites
   †Armatites
   †Arnioceltites
   †Arnioceras
   †Arniotites
   †Arpadites
   †Arthaberites
   †Artinksia
   †Artioceras
   †Artioceratoides
   †Asaphoceras
   †Asapholytoceras
   †Asklepioceras
   †Aspenites
   †Asphinctites
   †Aspidoceras
   †Aspidostephanus
   †Aspinoceras
   †Asteroceras
   †Asthenoceras
   †Astiericeras
   †Astieridiscus
   †Astreptoceras
   †Asturoceras
   †Ataxioceras
   †Atlantoceras
   †Atsabites
   †Audaxlytoceras
   †Augurites
   †Aulacosphinctes
   †Aulacosphinctoides
   †Aulacostephanus
   †Aulasimoceras
   †Aulatornoceras
   †Austiniceras
   †Australiceras
   †Austroceratites
   †Austrotrachyceras
   †Aveyroniceras
   †Axinolobus
   †Axonoceras
  
  B 
  
   †Bacchites
   †Bactrites
   †Baculina
   †Baculites
   †Badiotites
   †Bagnolites
   †Balatonites
   †Balearites
   †Balkanites
   †Balticeras
   †Balvia
   †Bamyaniceras
   †Baronnites
   †Barrandeites
   †Barremites
   †Barroisiceras
   †Baschkirites
   †Bashkortoceras
   †Baskaniiceras
   †Basleoceras
   †Bauchioceras
   †Bayleites
   †Beaniceras
   †Beatites
   †Beleutoceras
   †Beloceras
   †Benacoceras
   †Beneckeia
   †Benueites
   †Berbericeras
   †Berniceras
   †Berriasella
   †Berrosiceras
   †Betyokites
   †Beudanticeras
   †Beudantiella
   †Bevahites
   †Beyrichites
   †Beyrichoceras
   †Beyrichoceratoides
   †Bhimaites
   †Bifericeras
   †Bigotites
   †Bihenduloceras
   †Bilinguites
   †Billcobbanoceras
   †Biloclymenia
   †Biltnerites
   †Binatisphinctes
   †Binneyites
   †Biplices
   †Bisatoceras
   †Blanforidceras
   †Bochianites
   †Bodylevskites
   †Boehmoceras
   †Boesites
   †Bogdanoceras
   †Bollandites
   †Bollandoceras
   †Boreomeekoceras
   †Borissiakoceras
   †Borkinia
   †Bornhardticeras
   †Bosnites
   †Bostrychoceras
   †Boucaulticeras
   †Bouleiceras
   †Bradfordia
   †Brahmaites
   †Bramkampia
   †Brancoceras
   †Branneroceras
   †Branneroceratoides
   †Brasilia
   †Bredyia
   †Brevikites
   †Brewericeras
   †Brightia
   †Brodieia
   †Brotheotrachyceras
   †Buchiceras
   †Budaiceras
   †Buddhaites
   †Bukowskiites
   †Bullatimorphites
   †Bulogites
   †Bunburyiceras
   †Burckhardites
   †Burijites
   †Busnardoites
  
  C 
  
   †Cabrievoceras
   †Cadoceras
   †Cadomites
   †Cadomoceras
   †Caenisites
   †Caenocyclus
   †Caenolyroceras
   †Cainoceras
   †Calaiceras
   †Californiceras
   †Callihoplites
   †Calliphylloceras
   †Calliptychoceras
   †Callizoniceras
   †Caloceras
   †Calycoceras
   †Campylites
   †Canadoceras
   †Canavarella
   †Canavaria
   †Canavarites
   †Cancelloceras
   †Cantabricanites
   †Cantabrigites
   †Cardiella
   †Cardioceras
   †Carinoceras
   †Carinoclymenia
   †Carinophylloceras
   †Carnites
   †Carstenia
   †Carthaginites
   †Catacoeloceras
   †Catasigaloceras
   †Catulloceras
   †Caucasites
   †Caumontisphinctes
   †Cavilentia
   †Celaeceras
   †Cenisella
   †Ceratites
   †Ceratpbeloceras
   †Chamoussetia
   †Chanasia
   †Changhsingoceras
   †Cheiloceras
   †Cheloniceras
   †Cheltonia
   †Chesapeakiceras
   †Chetaites
   †Chioceras
   †Chiotites
   †Choffatia
   †Choffaticeras
   †Chondroceras
   †Choristoceras
   †Christioceras
   †Christophoceras
   †Chumazites
   †Cibolaites
   †Cibolites
   †Cicatrites
   †Cirroceras
   †Cladiscites
   †Clambites
   †Cleistosphinctes
   †Cleoniceras
   †Clinolobus
   †Clionitites
   †Clioscaphites
   †Clistoceras
   †Cloioceras
   †Cluthoceras
   †Clydomphalites
   †Clydoniceras
   †Clydonites
   †Clymenia
   †Clymenoceras
   †Clypeoceras
   †Coahuilites
   †Cobbanites
   †Cobbanoscaphites
   †Cochleiferoceras
   †Cochloceras
   †Cochlocrioceras
   †Coeloceltites
   †Coeloceras
   †Coeloderoceras
   †Coilopoceras
   †Colchidites
   †Collectoceras
   †Collignoniceras
   †Collignonites
   †Collina
   †Collotia
   †Colombiceras
   †Coloradoscaphites
   †Columbites
   †Concavites
   †Conlinoceras
   †Constileioceras
   †Convoluticeras
   †Cordubiceras
   †Coroceras
   †Corongoceras
   †Coroniceras
   †Coronites
   †Costaclymenia
   †Costidiscus
   †Costileioceras
   †Costimitoceras
   †Cottreauites
   †Couloniceras
   †Cowtoniceras
   †Cranocephalites
   †Craspedites
   †Craspedodiscus
   †Crassiceras
   †Crassiplanulites
   †Crassotornoceras
   †Cravenites
   †Cravenoceras
   †Cravenoceratoides
   †Creniceras
   †Crickites
   †Crimites
   †Crioceras
   †Crioceratites
   †Cruasiceras
   †Crucilobiceras
   †Crussoliceras
   †Cryptoclymenia
   †Cryptotexanites
   †Ctenobactrites
   †Cteroclymenia
   †Cubaochetoceras
   †Cuccoceras
   †Cuneicardioceras
   †Cunitoceras
   †Cunningtoniceras
   †Cutchisphinctes
   †Cuyaniceras
   †Cyclobactrites
   †Cycloceltites
   †Cyclolobus
   †Cycloclymenia
   †Cylioceras
   †Cymaceras
   †Cymaclymenia
   †Cymahoplites
   †Cymbites
   †Cymoceras
   †Cyrtobactrites
   †Cyrtochilus
   †Cyrtoclymenia
   †Cyrtopleurites
   †Cyrtosiceras
   †Czekanowskites
  
  D 
  
   †Dactylioceras
   †Dagnoceras
   †Daixites
   †Dalmasiceras
   †Dalmatites
   †Damesiceras
   †Damesites
   †Danubisphinctes
   †Danubites
   †Daphnites
   †Daraelites
   †Darellia
   †Darvasiceras
   †Dasyceras
   †Daxatina
   †Dayiceras
   †Decipia
   †Decorites
   †Deiradoceras
   †Delecticeras
   †Delepinoceras
   †Delphinites
   †Demarezites
   †Derolytoceras
   †Deshayesites
   †Desmoceras
   †Desmophyllites
   †Desmoscaphites
   †Devonobactrites
   †Devonopronorites
   †Dhosaites
   †Dhrumaites
   †Diaboloceras
   †Diadochoceras
   †Diaplococeras
   †Diaziceras
   †Dichotomites
   †Dichotomoceras
   †Dichotomosphinctes
   †Dickersonia
   †Dicostella
   †Didymites
   †Didymoceras
   †Dieneria
   †Difunites
   †Digitophyllites
   †Dilatobactrites
   †Dimeroceras
   †Dimeroclymenia
   †Dimorphinites
   †Dimorphites
   †Dimorphoceras
   †Dimorphoceratoides
   †Dimorphoplites
   †Dimorphotoceras
   †Dinarites
   †Diodochoceras
   †Dionites
   †Diplacmoceras
   †Diplasioceras
   †Diplesioceras
   †Diplomoceras
   †Diplosirenites
   †Dipoloceras
   †Dipoloceroides
   †Dirrymoceras
   †Discoceratites
   †Discoclymenia
   †Discohoplites
   †Discophiceras
   †Discophyllites
   †Discoptychites
   †Discoscaphites
   †Discosphinctes
   †Discosphinctoides
   †Discotropites
   †Distichites
   †Distichoceras
   †Distoloceras
   †Dittmarites
   †Divisosphinctes
   †Djurjuriceras
   †Dobrodgeiceras
   †Dobrogeites
   †Docidoceras
   †Dombarigloria
   †Dombarites
   †Dombarocanites
   †Donetzoceras
   †Dorikranites
   †Dorsetensia
   †Dorsoplanites
   †Doryceras
   †Doubichites
   †Douvilleiceras
   †Drepanites
   †Drumoceras
   †Duashnoceras
   †Dufrenoya
   †Dumortieria
   †Dunbarites
   †Dunedinites
   †Dunveganoceras
   †Durangites
   †Durotrigensia
   †Durvilleoceras
   †Dyscheiloceras
   †Dzhaprakoceras
   †Dzhulfoceras
  
  E 
  
   †Eboraciceras
   †Eboroceras
   †Ebrayiceras
   †Echioceratoides
   †Echiocheras
   †Ectocentrites
   †Ectolcites
   †Edmundites
   †Egrabensiceras
   †Eleganticeras
   †Elephantoceras
   †Ellipsoceras
   †Elobiceras
   †Emaciaticeras
   †Emileia
   †Emilites
   †Emperoceras
   †Enayites
   †Engonoceras
   †Enosphinctes
   †Entogonites
   †Eoacrochordiceras
   †Eoaraxoceras
   †Eoasianites
   †Eobeloceras
   †Eocanites
   †Eocephalites
   †Eochetoceras
   †Eocrioceratites
   †Eodanubites
   †Eoderoceras
   †Eodesmoceras
   †Eodouvilleiceras
   †Eogaudryceras
   †Eogonioloboceras
   †Eogunnarites
   †Eogymnites
   †Eohecticoceras
   †Eoheteroceras
   †Eohyattoceras
   †Eomadrasites
   †Eonomismoceras
   †Eopachydiscus
   †Eoparalegoceras
   †Eophyllites
   †Eoprodromites
   †Eoprotrachyceras
   †Eopsiloceras
   †Eosagenites
   †Eoscaphites
   †Eoschistoceras
   †Eosturia
   †Eotetragonites
   †Eothalassoceras
   †Eothinites
   †Eotissotia
   †Eowellerites
   †Epacrochordiceras
   †Epadrianites
   †Epancyloceras
   †Eparietites
   †Epaspidoceras
   †Epicanites
   †Epiceltites
   †Epiceltitoides
   †Epicephalites
   †Epiceratites
   †Epicheloniceras
   †Epicosmoceras
   †Epideroceras
   †Epiglyphioceras
   †Epiglyptoxoceras
   †Epigonites
   †Epigymnites
   †Epihoplites
   †Epijuresanites
   †Epileymeriella
   †Epimayaites
   †Epimorphoceras
   †Epipallasiceras
   †Epipeltoceras
   †Episageceras
   †Episculites
   †Epistrenoceras
   †Epithalassoceras
   †Epitornoceras
   †Epivirgatites
   †Epiwocklumeria
   †Epophioceras
   †Eptitauroceras
   †Erbenoceras
   †Eremites
   †Erinoceras
   †Erioliceras
   †Eristavites
   †Ermoceras
   †Erycites
   †Erymnoceras
   †Erymnocerites
   †Esericeras
   †Euagassiceras
   †Euaptetoceras
   †Euaspidoceras
   †Eubaculites
   †Eubostrychoceras
   †Eubranoceras
   †Eucalycoceras
   †Eucoroniceras
   †Eucycloceras
   †Eudiscoceras
   †Eudmetoceras
   †Euflemingites
   †Euhoplites
   †Euhoploceras
   †Euhystrichoceras
   †Euisculites
   †Eulophoceras
   †Eulytoceras
   †Eumedlicottia
   †Eumorphoceras
   †Euomphaloceras
   †Eupachydiscus
   †Euphylloceras
   †Eupinacoceras
   †Eupleuroceras
   †Euprionoceras
   †Euptychoceras
   †Eurites
   †Euroceras
   †Eurycephalites
   †Eurynoticeras
   †Eusagenites
   †Eutomoceras
   †Euturrilites
   †Exiteloceras
   †Exotornoceras
   †Ezilloella
  
  F 
   †Fagesia
   †Falciclymenia
   †Falciferella
   †Falcitornoceras
   †Fallacites
   †Falloticeras
   †Fanninoceras
   †Farbesiceras
   †Farnhamia
   †Fascipericyclus
   †Favrella
   †Fayettevillea
   †Fehlmannites
   †Ferganoceras
   †Ficheuria
   †Fikaites
   †Finiclymenia
   †Fissilobiceras
   †Flabellisphinctes
   †Flemingites
   †Flexiclymenia
   †Flexispinites
   †Flexoptychites
   †Flickia
   †Fontanelliceras
   †Fontannesia
   †Fontannesiella
   †Foordites
   †Forbescieras
   †Forresteria
   †Fournierella
   †Frankites
   †Frechiella
   †Frechites
   †Frenguelliceras
   †Fresvillia
   †Frogdenites
   †Fuciniceras
  
  G 
  
   †Gabbioceras
   †Gabillytes
   †Gaetanoceras
   †Gagaticeras
   †Galaticeras
   †Galbanites
   †Gangadharites
   †Garantiana
   †Gargasiceras
   †Garniericeras
   †Garnierisphinctes
   †Gastrioceras
   †Gastroplites
   †Gattendorfia
   †Gattenpleura
   †Gaudryceras
   †Gaurites
   †Gauthiericeras
   †Gazdaganites
   †Gemmellaroceras
   †Gentoniceras
   †Genuclymenia
   †Georgioceras
   †Germariceras
   †Gevanites
   †Geyeroceras
   †Girtyoceras
   †Glabrophysodoceras
   †Glamocites
   †Glaphyrites
   †Glassoceras
   †Glatziella
   †Glaucolithites
   †Gleboceras
   †Glebosoceras
   †Gleviceras
   †Glochiceras
   †Glottoptychinites
   †Glyphidites
   †Glyphiolobus
   †Glyptarpites
   †Glyptoceras
   †Glyptoxoceras
   †Gnomohalorites
   †Gogoceras
   †Goliathiceras
   †Goliathites
   †Goniatites
   †Gonioclymenia
   †Goniocyclus
   †Gonioglyphioceras
   †Gonioloboceras
   †Gonioloboceratoides
   †Gonionotites
   †Gonolkites
   †Goodhallites
   †Gracilisphinctes
   †Gracilites
   †Grambergia
   †Grammoceras
   †Grandidiericeras
   †Graphoceras
   †Gravesia
   †Grayiceras
   †Graysonites
   †Gregoryceras
   †Griesbachites
   †Groebericeras
   †Groenlandites
   †Grossouvria
   †Grossouvrites
   †Guembelites
   †Guhsania
   †Guleilmites
   †Guleimiceras
   †Gulielmina
   †Gunnarites
   †Gyaloceras
   †Gymnites
   †Gymnodiscoceras
   †Gymnoplites
   †Gymnotoceras
   †Gymnotropites
   †Gyroceratites
   †Gyroclymenia
   †Gyronites
  
  H 
  
   †Haidingerites
   †Halilucites
   †Halorites
   †Hamites
   †Hamiticeras
   †Hamitoides
   †Hammatoceras
   †Hammatocyclus
   †Hamulina
   †Hamulinites
   †Hanielites
   †Hannaoceras
   †Hantkeniceras
   †Haploceras
   †Haplophylloceras
   †Haplopleuroceras
   †Haploscaphites
   †Haresiceras
   †Harpoceras
   †Harpoceratoides
   †Harpohildoceras
   †Harpophylloceras
   †Hatchericeras
   †Hauericeras
   †Hauerites
   †Haugia
   †Hebetoxyites
   †Hecticoceras
   †Hectioceras
   †Hectioceratoides
   †Hectoroceras
   †Hedenstroemia
   †Heinzia
   †Helicancylus
   †Helicocyclus
   †Helictites
   †Hemiaspenites
   †Hemibaculites
   †Hemigarantia
   †Hemihaploceras
   †Hemihoplites
   †Hemilecanites
   †Hemilytoceras
   †Hemiptychoceras
   †Hemisimoceras
   †Hemitetragonites
   †Hemitissotia
   †Hengestites
   †Heraclites
   †Hertleinites
   †Herznachites
   †Heteroceras
   †Heterotissotia
   †Hexaclymenia
   †Hibernicoceras
   †Hildaites
   †Hildoceras
   †Hildoceratoides
   †Hildoglochiceras
   †Himalayites
   †Himantoceras
   †Himavatites
   †Himispiticeras
   †Hlawiceras
   †Hodsonites
   †Hoeninghausia
   †Hoepenites
   †Hoffmannia
   †Holcodiscoides
   †Holcodiscus
   †Holcolissoceras
   †Holcophylloceras
   †Holcolytoceras
   †Holcoptychites
   †Hollandites
   †Holzapfeloceras
   †Holzbergia
   †Homerites
   †Homoceras
   †Homoceratoides
   †Homoeoplanulites
   †Hoplikosmokas
   †Hoplites
   †Hoplitoides
   †Hoplitoplacenticeras
   †Hoplocardioceras
   †Hoplocrioceras
   †Hoploscaphites
   †Hoplotropites
   †Horioceras
   †Hourcquia
   †Hubertoceras
   †Hudlestonia
   †Hudsonoceras
   †Huishuites
   †Hulenites
   †Hunanites
   †Hungarites
   †Hyattites
   †Hyattoceras
   †Hybonoticeras
   †Hypacanthoplites
   †Hyparpadites
   †Hypengonoceras
   †Hyperderoceras
   †Hypergoniatites
   †Hyperlioceras
   †Hyphantoceras
   †Hyphoplites
   †Hypisculites
   †Hypocladiscites
   †Hypophylloceras
   †Hypoturrilites
   †Hypoxynoticeras
   †Hyrcanites
   †Hysteroceras
  
  I 
   †Iberites
   †Idanoceras
   †Idiocycloceras
   †Idiohamites
   †Idoceras
   †Ilowaiskya
   †Imitoceras
   †Imlayiceras
   †Inaigymnites
   †Indigirites
   †Indigirophyllites
   †Indoceltites
   †Indocephalites
   †Indoceras
   †Indojuvavites
   †Indonesites
   †Indoscaphites
   †Indosphinctes
   †Iniskinites
   †Intoceras
   †Intornites
   †Intranodites
   †Involuticeras
   †Inyoites
   †Inzeroceras
   †Iranoceras
   †Irinoceras
   †Isculites
   †Isculitoides
   †Ismidites
   †Isohomoceras
   †Isohoplites
   †Isterites
   †Istreites
  
  J 
  
   †Jacobites
   †Janenschites
   †Japonites
   †Jauberticeras
   †Jeanneticeras
   †Jeanvogericeras
   †Jeletzkytes
   †Jellinekites
   †Jimboiceras
   †Jimenites
   †Joannites
   †Jouaniceras
   †Jovites
   †Juddiceras
   †Judicarites
   †Juraphyllites
   †Juresanites
   †Juvavites
   †Juvenites
  
  K 
  
   †Kabylites
   †Kachpurites
   †Kalloclymenia
   †Kamerunoceras
   †Kammerkaroceras
   †Kamptoclymenia
   †Kamptokephalites
   †Karaclymenia
   †Karagandoceras
   †Karamaiceras
   †Karamaites
   †Karangatites
   †Karapadites
   †Karaschiceras
   †Kardailites
   †Karlwaageites
   †Karsteniceras
   †Kashmirites
   †Katacanites
   †Katroliceras
   †Katrolites
   †Kayutoceras
   †Kazakhoceras
   †Kazakhoclymenia
   †Kazakhstania
   †Kazakhstanites
   †Kazanskyella
   †Kellawaysites
   †Kellnerites
   †Kelteroceras
   †Kenseyoceras
   †Kepplerites
   †Kerberites
   †Keyserlingites
   †Kheraiceras
   †Kheraites
   †Khvalynites
   †Kiaclymenia
   †Kielcensia
   †Kilianella
   †Kimoceras
   †Kingites
   †Kingoceras
   †Kinkeliniceras
   †Kiparisovia
   †Kiparisovites
   †Kirsoceras
   †Kitchinites
   †Klamathites
   †Klematosphinctes
   †Klipsteinia
   †Knemiceras
   †Koenenites
   †Kohaticeras
   †Kokenia
   †Koloceras
   †Komioceras
   †Koninckites
   †Korythoceras
   †Kosmermoceras
   †Kosmoceras
   †Kosmoclymenia
   †Kossmatella
   †Kossmatia
   †Kossmaticeras
   †Kozhimites
   †Krafftoceras
   †Kranaosphinctes
   †Krumbeckia
   †Kufengoceras
   †Kumatostephanus
   †Kurnubiella
   †Kushanites
   †Kutatissites
  
  L 
  
   †Labeceras
   †Laboceras
   †Labyrinthoceras
   †Laganoclymenia
   †Lagowites
   †Lambericeras
   †Lanceolites
   †Lanceoloboceras
   †Laqueoceras
   †Latanarcestes
   †Latisageceras
   †Laugeites
   †Lecanites
   †Lechites
   †Lecointriceras
   †Leconteiceras
   †Leconteites
   †Leeites
   †Lehmaniceras
   †Leioceras
   †Leiophyllites
   †Leislingites
   †Lemuroceras
   †Lenotropites
   †Lenticeras
   †Lenticoceltites
   †Leopoldia
   †Leptaleoceras
   †Leptechioceras
   †Lepthoplites
   †Leptoceras
   †Leptonotoceras
   †Leptosphinctes
   †Leptotetragonites
   †Leukadiella
   †Lewesiceras
   †Lewyites
   †Leymeriella
   †Liardites
   †Libycoceras
   †Lilloetia
   †Limaites
   †Linguaclymenia
   †Linguatornoceras
   †Lingyunites
   †Lioceratoides
   †Liosphinctes
   †Liparoceras
   †Lipuites
   †Lissoceras
   †Lissoceratoides
   †Lissoclymenia
   †Lissonia
   †Lissonites
   †Lithacoceras
   †Lithacosphinctes
   †Lithancylus
   †Lobites
   †Lobobactrites
   †Lobokosmokeras
   †Lobolytoceras
   †Lobosphinctes
   †Lobotornoceras
   †Loczyceras
   †Lomonossovella
   †Longaeviceras
   †Longobardites
   †Longobarditoides
   †Lopholobites
   †Lorioloceras
   †Lotzeites
   †Ludwigia
   †Lunuloceras
   †Lupherites
   †Luppovella
   †Lusitanites
   †Lycetticeras
   †Lyelliceras
   †Lyrogoniatites
   †Lytheoceras
   †Lyticoceras
   †Lytoceras
   †Lytocrioceras
   †Lytodiscoides
   †Lytogyroceras
   †Lytohoplites
  
  M 
  
   †Macrocephalites
   †Macroscaphites
   †Madagascarites
   †Maenioceras
   †Magharina
   †Malayites
   †Malladaites
   †Malletophychites
   †Maltoniceras
   †Mammites
   †Manambolites
   †Mancosiceras
   †Mangeroceras
   †Manoloviceras
   †Mantelliceras
   †Manticoceras
   †Manuaniceras
   †Maorites
   †Mapesites
   †Marathonites
   †Margaritropites
   †Marianoceras
   †Mariella
   †Marshallites
   †Martolites
   †Masiaposites
   †Masonites
   †Maternoceras
   †Mathoceras
   †Mathoceratites
   †Maximites
   †Mayaites
   †Mazapilites
   †Medlicottia
   †Meekoceras
   †Megalytoceras
   †Megaphyllites
   †Megapronorites
   †Megasphaeroceras
   †Megatyloceras
   †Meginoceras
   †Melagathiceras
   †Melchiorites
   †Melonites
   †Melvilloceras
   †Menabites
   †Menabonites
   †Meneghiniceras
   †Menuites
   †Menuthiocrioceras
   †Mercaticeras
   †Merocanites
   †Mescalites
   †Mesobeloceras
   †Mesocladiscites
   †Mesoclymenia
   †Mesogaudryceras
   †Mesopuzosia
   †Mesosimoceras
   †Mesoturrilites
   †Metacanites
   †Metacarnites
   †Metacymbites
   †Metadagnoceras
   †Metaderoceras
   †Metadimorphoceras
   †Metadinarites
   †Metagravesia
   †Metahamites
   †Metahaploceras
   †Metahedenstroemia
   †Metahoplites
   †Metalegoceras
   †Metalytoceras
   †Metapatoceras
   †Metapeltoceras
   †Metaplacenticeras
   †Metapronorites
   †Metaptychoceras
   †Metarnioceras
   †Metasibirites
   †Metasigaloceras
   †Metassuria
   †Metatibetites
   †Metatissotia
   †Metengonoceras
   †Metinyoites
   †Metoicoceras
   †Metoxynoticeras
   †Metrolytoceras
   †Metussuria
   †Mexicoceras
   †Miccocephalites
   †Michalskia
   †Michiganites
   †Micracanthoceras
   †Microbactrites
   †Microbiplices
   †Microdactylites
   †Microderoceras
   †Micromphalites
   †Microtropites
   †Miklukhoceras
   †Miltites
   †Mimagoniatites
   †Mimimitoceras
   †Mimosphinctes
   †Mirilentia
   †Miroclymenia
   †Mirojuvavites
   †Mirosphinctes
   †Mitonia
   †Mixomanticoceras
   †Miyakoceras
   †Moffitites
   †Mojsisovicsites
   †Mojsisoviczia
   †Mojsvarites
   †Monacanthites
   †Mongoloceras
   †Monophyllites
   †Moremanoceras
   †Morphoceras
   †Morrisiceras
   †Morrowites
   †Mortoniceras
   †Moutoniceras
   †Mucrodactylites
   †Muensterites
   †Muensteroceras
   †Muniericeras
   †Myloceras
  
  N 
   †Nairites
   †Nannites
   †Nannocardioceras
   †Nannolytoceras
   †Nannostephanus
   †Nannovascoceras
   †Nassichukites
   †Nathorstites
   †Nautellipsites
   †Neancyloceras
   †Nebraskites
   †Nebrodites
   †Negebites
   †Nejdia
   †Neoaganides
   †Neobibolites
   †Neocardioceras
   †Neochetoceras
   †Neocladiscites
   †Neoclypites
   †Neocolumbites
   †Neocomites
   †Neocosmoceras
   †Neocraspedites
   †Neocrimites
   †Neocrioceras
   †Neodimorphoceras
   †Neogastroplites
   †Neogauthiericeras
   †Neogeoceras
   †Neoglaphyrites
   †Neoglyphioceras
   †Neoglytoxoceras
   †Neogoniatites
   †Neograhamites
   †Neoharpoceras
   †Neohimavatites
   †Neohoploceras
   †Neoicoceras
   †Neokentoceras
   †Neolioceratoides
   †Neolissoceras
   †Neolobites
   †Neomantelliceras
   †Neomanticoceras
   †Neomicroceras
   †Neomorphoceras
   †Neopericyclus
   †Neopharciceras
   †Neophlycticeras
   †Neophylloceras
   †Neopopanoceras
   †Neopronorites
   †Neoprotrachyceras
   †Neoptychites
   †Neopulchellia
   †Neosaynoceras
   †Neoselwynoceras
   †Neoshumardites
   †Neosilesites
   †Neosirenites
   †Neostlingoceras
   †Neotibetites
   †Neouddenites
   †Neuqueniceras
   †Nevadisculites
   †Nevadites
   †Nevadoceras
   †Nevadophyllites
   †Newboldiceras
   †Newmarracarroceras
   †Niceforoceras
   †Nicklesia
   †Nicomedites
   †Nielsenoceras
   †Nigericeras
   †Nipponites
   †Nitanoceras
   †Nodiocoeloceras
   †Nodosageceras
   †Nodosoclymenia
   †Nodosohoplites
   †Nodotibetites
   †Noetlingites
   †Nolaniceras
   †Nomismoceras
   †Nordiceras
   †Nordophiceras
   †Noridiscites
   †Norites
   †Normannites
   †Nostoceras
   †Nothocephalites
   †Nothosporadoceras
   †Nothostephanus
   †Notoceras
   †Nowakites
   †Nuculoceras
   †Nummoceras
  
  O 
  
   †Obrutchevites
   †Obtusicostites
   †Ochetoceras
   †Ochotoceras
   †Odontodiscoceras
   †Oecoptychius
   †Oecotraustes
   †Oiophyllites
   †Oistoceras
   †Okribites
   †Olcostephanus
   †Olenekoceras
   †Olenikites
   †Onitshoceras
   †Onychoceras
   †Oosterella
   †Ophiceras
   †Ophilyroceras
   †Oppelia
   †Oraniceras
   †Orestites
   †Organoceras
   †Orionoides
   †Ornatoclymenia
   †Orthaspidoceras
   †Orthildaites
   †Orthoceltites
   †Orthogarantiana
   †Orthosphinctes
   †Orulganites
   †Ostlingoceras
   †Otoceltites
   †Otoceras
   †Otohoplites
   †Otoites
   †Otoscaphites
   †Ovaticeras
   †Owenites
   †Owenoceras
   †Oxintoceras
   †Oxybeloceras
   †Oxycerites
   †Oxydiscites
   †Oxylenticeras
   †Oxynoticeras
   †Oxyparoniceras
   †Oxytornoceras
   †Oxytropidoceras
  
  P 
  
   †Pachycardioceras
   †Pachyceras
   †Pachyclymenia
   †Pachydesmoceras
   †Pachydiscoides
   †Pachydiscus
   †Pachyerymnoceras
   †Pachylyroceras
   †Pachylytoceras
   †Pachypictonia
   †Pachysphinctes
   †Padagrosites
   †Padragosiceras
   †Palaeogoniatites
   †Palaeokazachstanites
   †Palaeophyllites
   †Palermites
   †Palicites
   †Palnerostephanus
   †Paltaopites
   †Paltechioceras
   †Pamphagosirenites
   †Paprothites
   †Paquiericeras
   †Paraacrochordiceras
   †Parabactrites
   †Parabehavites
   †Paraberriasella
   †Parabevalites
   †Paraboliceras
   †Paraboliceratoides
   †Paracadoceras
   †Paracalycoceras
   †Paracanthoplites
   †Paraceltites
   †Paraceratites
   †Paraceratitoides
   †Paracladiscites
   †Paraconlinoceras
   †Paracorniceras
   †Paracraspedites
   †Paracravenoceras
   †Paracrioceras
   †Paracuariceras
   †Paracymbites
   †Paradanubites
   †Paradasyceras
   †Paradicidia
   †Paradimeroceras
   †Paradimorphoceras
   †Paradinarites
   †Paradistichites
   †Paradolphia
   †Paraganides
   †Paragastrioceras
   †Paragattendorfia
   †Paragoceras
   †Paraguembelites
   †Paragymnites
   †Parahauerites
   †Parahildaites
   †Parahomoceras
   †Parahoplites
   †Parajaubertella
   †Parajuvavites
   †Parakellnerites
   †Paralcidia
   †Paralegoceras
   †Paralenticeras
   †Paralobites
   †Paralytoceras
   †Paramammites
   †Parammatoceras
   †Paranannites
   †Paranclyoceras
   †Parandiceras
   †Paranorites
   †Paranoritoides
   †Paranoritoides
   †Parapallasiceras
   †Parapatoceras
   †Parapeltoceras
   †Paraperrinites
   †Paraphyllites
   †Parapinacoceras
   †Paraplacites
   †Parapopanoceras
   †Parapronorites
   †Parapuzosia (reuzenammoniet)
   †Pararasenia
   †Pararcestes
   †Pararnioceras
   †Parasageceras
   †Parasaynoceras
   †Paraschartymites
   †Paraschistoceras
   †Parashumardites
   †Parasibirites
   †Parasilesites
   †Parasolenoceras
   †Paraspidites
   †Paraspidoceras
   †Paraspiticeras
   †Parastieria
   †Parastrenoceras
   †Parasturia
   †Paratexanites
   †Parathetidites
   †Parathisbites
   †Paratibites
   †Paratirolites
   †Paratissotia
   †Paratorleyoceras
   †Paratornoceras
   †Paratrachyceras
   †Paratropites
   †Paraturrilites
   †Paravirgatites
   †Parawedekindia
   †Parawocklumeria
   †Parayakutoceras
   †Parengonoceras
   †Parentites
   †Parinodiceras
   †Parkinsonia
   †Parodiceras
   †Parodontoceras
   †Paroecotraustes
   †Paroniceras
   †Paroxynoticeras
   †Partschiceras
   †Parussuria
   †Paryphoceras
   †Pascoeites
   †Paskentites
   †Passendorferia
   †Patagiosites
   †Paulotropites
   †Pavlovia
   †Pavloviceras
   †Pearylandites
   †Pectinatites
   †Pedioceras
   †Peltoceras
   †Peltoceratoides
   †Peltolytoceras
   †Peltomorphites
   †Pennoceras
   †Pentagonoceras
   †Pericarinoceras
   †Pericleites
   †Pericyclus
   †Peripleurites
   †Perisphinctes
   †Peritrochia
   †Pernoceras
   †Peroniceras
   †Peronoceras
   †Perrinites
   †Perrinoceras
   †Pervinquieria
   †Petitclercia
   †Petrolytoceras
   †Petteroceras
   †Peytonoceras
   †Phaneroceras
   †Phanerostephanus
   †Pharciceras
   †Phaularpites
   †Phaulostephanus
   †Phaulozigzag
   †Phillipites
   †Phillipsoceras
   †Phlycticeras
   †Phlycticrioceras
   †Phlyseogrammocera
   †Phoenixites
   †Phormedites
   †Phricodoceras
   †Phylloceras
   †Phyllocladiscites
   †Phyllopachyceras
   †Phylloptychoceras
   †Phyllytoceras
   †Phymatoceras
   †Physematites
   †Physeogrammoceras
   †Physodoceras
   †Pictetia
   †Pictonia
   †Pimelites
   †Pinaclymenia
   †Pinacoceras
   †Pinacoplacites
   †Piriclymenia
   †Placenticeras
   †Placites
   †Planammatoceras
   †Planisphinctes
   †Plasmatoceras
   †Platotropites
   †Platyclymenia
   †Platycuccoceras
   †Platygoniatites
   †Platylenticeras
   †Platynoticeras
   †Platypleuroceras
   †Playfordites
   †Plesiacanthoceras
   †Plesiacanthoides
   †Plesiohamites
   †Plesiospitidiscus
   †Plesiotissotia
   †Plesioturrilites
   †Pleuroacanthites
   †Pleurocephalites
   †Pleuroceras
   †Pleurodistichites
   †Pleurohoplites
   †Pleurolytoceras
   †Pleuronodoceras
   †Pleuropinacoceras
   †Pleurotexanites
   †Pleydellia
   †Plictetia
   †Poculisphinctes
   †Poecilomorphus
   †Polaricyclus
   †Politoceras
   †Polonites
   †Polonoceras
   †Polymorphites
   †Polyplectites
   †Polyplectus
   †Polyptychites
   †Polyptychoceras
   †Polysphinctes
   †Pomerania
   †Pompeckioceras
   †Pompeckjites
   †Ponteixites
   †Ponticeras
   †Popanites
   †Popanoceras
   †Poporites
   †Porpoceras
   †Postglatziella
   †Posttornoceras
   †Praebigotites
   †Praedaraelites
   †Praeglyphioceras
   †Praemanambolites
   †Praemeroceras
   †Praemuniericeras
   †Praeparkinsonia
   †Praesphaeroceras
   †Praestrigites
   †Praetollia
   †Pravitoceras
   †Preflorianites
   †Preflorianitoides
   †Prenkites
   †Preshumardites
   †Presimoceras
   †Pricella
   †Prionites
   †Prionoceras
   †Prionocycloceras
   †Prionocyclus
   †Prionodoceras
   †Proarcestes
   †Proavites
   †Probeloceras
   †Procarnites
   †Procerites
   †Procerozigzag
   †Procheloniceras
   †Prochorites
   †Procladiscites
   †Procliviceras
   †Procolumbites
   †Procraspedites
   †Prodactylioceras
   †Prodeshayesites
   †Prodromites
   †Progalbanites
   †Progeronia
   †Progonoceratites
   †Progonioclymenia
   †Prograyiceras
   †Proharpoceras
   †Prohauericeras
   †Prohecticoceras
   †Prohelicoceras
   †Prohungarites
   †Prohysteroceras
   †Projuvavites
   †Prolecanites
   †Proleopoldia
   †Proleymeriella
   †Prolobites
   †Prolyelliceras
   †Promantelliceras
   †Promicroceras
   †Proniceras
   †Pronoetlingites
   †Pronorites
   †Propectinatites
   †Properisphinctes
   †Properrinites
   †Propinacoceras
   †Proplacenticeras
   †Proplanulites
   †Propopanoceras
   †Proptychites
   †Proptychitoides
   †Prorasenia
   †Prorsisphinctes
   †Prosaphites
   †Proshumardites
   †Prosiceras
   †Prososphinctes
   †Prososphinctoides
   †Prosphingites
   †Prostacheoceras
   †Protacanthoceras
   †Protacanthodiscus
   †Protacanthoplites
   †Protaconeceras
   †Protactoclymenia
   †Protanclyoceras
   †Protanisoceras
   †Protengonoceras
   †Protetragonites
   †Proteusites
   †Protexanites
   †Prothalassoceras
   †Protimanites
   †Protocanites
   †Protoecotrausites
   †Protogrammoceras
   †Protohoplites
   †Protophites
   †Protoplatytes
   †Protopopanoceras
   †Protornoceras
   †Protosageceras
   †Protothurmannia
   †Prototoceras
   †Protoxyclymenia
   †Protrachyceras
   †Protropites
   †Proturrilitoides
   †Prouddenites
   †Pseudacompsoceras
   †Pseudaetomoceras
   †Pseudagathiceras
   †Pseudammatoceras
   †Pseudargentiniceras
   †Pseudarietites
   †Pseudarisphinctes
   †Pseudaspidites
   †Pseudaspidoceras
   †Pseudharpoceras
   †Pseudhelicoceras
   †Pseudhimalayites
   †Pseudinvoluticeras
   †Pseudoaganides
   †Pseudoaspidoceras
   †Pseudobactrites
   †Pseudobaculites
   †Pseudobarroisiceras
   †Pseudobrightia
   †Pseudocadoceras
   †Pseudocalycoceras
   †Pseudocardioceras
   †Pseudocarnites
   †Pseudoceltites
   †Pseudoclambites
   †Pseudoclymenia
   †Pseudocosmoceras
   †Pseudodanubites
   †Pseudofavrella
   †Pseudoflemingites
   †Pseudofoordites
   †Pseudogarantiana
   †Pseudogarnieria
   †Pseudogastrioceras
   †Pseudoglaphyrites
   †Pseudogrammoceras
   †Pseudogregoryceras
   †Pseudohalorites
   †Pseudohaploceras
   †Pseudoinvoluticeras
   †Pseudojacobites
   †Pseudokatroliceras
   †Pseudokossmaticeras
   †Pseudokymatites
   †Pseudoleymeriella
   †Pseudolillia
   †Pseudolioceras
   †Pseudolissoceras
   †Pseudomercaticeras
   †Pseudoneoptychites
   †Pseudonomismoceras
   †Pseudoosterella
   †Pseudoparalegoceras
   †Pseudopeltoceras
   †Pseudoperisphinctes
   †Pseudophyllites
   †Pseudoplacenticeras
   †Pseudopolyplectus
   †Pseudoppelia
   †Pseudoprobeloceras
   †Pseudopronorites
   †Pseudopuzosia
   †Pseudosageceras
   †Pseudosaynella
   †Pseudoschistoceras
   †Pseudoschloenbachia
   †Pseudosimoceras
   †Pseudosirenites
   †Pseudosonneratia
   †Pseudothetidites
   †Pseudothurmannia
   †Pseudotibetites
   †Pseudotirolites
   †Pseudotissotia
   †Pseudotoceras
   †Pseudotoites
   †Pseudotropites
   †Pseudovidrioceras
   †Pseudovirgatites
   †Pseudowaagenia
   †Pseudoxybeloceras
   †Pseuduptonia
   †Psiloceras
   †Psilocladiscites
   †Psilohamites
   †Psilophyllites
   †Psilosturia
   †Psilotissotia
   †Pterolytoceras
   †Pteroscaphites
   †Pterosirenites
   †Ptycharcestes
   †Ptychites
   †Ptychoceras
   †Ptycholytoceras
   †Ptychophylloceras
   †Puchenquia
   †Puebloites
   †Pulchellia
   †Putealiceras
   †Puzosia
   †Puzosigella
  
  Q 
  
   †Qiannanites
   †Quasicravenoceras
   †Quasintoceras
   †Quenstedtoceras
   †Quinnites
   †Quitmannites
  
  R 
  
   †Radstockiceras
   †Raimondiceras
   †Rakusites
   †Ramosites
   †Rasenia
   †Rasenoides
   †Raymondiceras
   †Rectoclymenia
   †Reesidites
   †Rehmannia
   †Reiflingites
   †Reineckeia
   †Reineckeites
   †Renites
   †Renziceras
   †Repossia
   †Reticuloceras
   †Retites
   †Reynesella
   †Reynesoceras
   †Reynesocoeloceras
   †Rhabdoceras
   †Rhacophyllites
   †Rhadinites
   †Rhaeboceras
   †Rhampidoceras
   †Rhiphaeoclymenia
   †Rhiphaeocyclus
   †Rhymmoceras
   †Rhytidohoplites
   †Riasanites
   †Richardsonites
   †Rimkinites
   †Ringsteadia
   †Rollerites
   †Rollieria
   †Roloboceras
   †Romaniceras
   †Romanites
   †Rossalites
   †Rotodiscoceras
   †Rotopericyclus
   †Rubroceras
   †Rugiferites
   †Rursiceras
   †Rusoceras
   †Ryugasella
  
  S 
  
   †Sageceras
   †Sagenites
   †Saghalinites
   †Sakhaites
   †Sakmarites
   †Salaziceras
   †Salfeldiella
   †Saltericeras
   †Salterites
   †Sandbergeroceras
   †Sandlingites
   †Sangzhites
   †Sanmartinoceras
   †Sanyangites
   †Sarasinella
   †Saxoceras
   †Saynella
   †Saynoceras
   †Scalarites
   †Scaphamites
   †Scaphites
   †Scaphitodites
   †Scarburgiceras
   †Schartymites
   †Schindewolfites
   †Schindewolfoceras
   †Schistoceras
   †Schistophylloceras
   †Schloenbachia
   †Schlotheimia
   †Schuichengoceras
   †Schwandorfia
   †Sciponoceras
   †Schizoclymenia
   †Scoticardioceras
   †Sellaclymenia
   †Sellagoniatites
   †Sellanarcestes
   †Selwynoceras
   †Semenovites
   †Semiformiceras
   †Semiornites
   †Serpianites
   †Serramanticoceras
   †Seymourites
   †Shakraceras
   †Shangraoceras
   †Shaoyangoceras
   †Sharpeiceras
   †Shasticrioceras
   †Shastoceras
   †Shengoceras
   †Shikhanites
   †Shirbuirnia
   †Shouchangoceras
   †Shumardites
   †Siberiptychites
   †Sibirites
   †Sibyllites
   †Sicanites
   †Sicilioceras
   †Siculites
   †Siemiradzkia
   †Sigaloceras
   †Silberlingites
   †Silenticeras
   †Silesites
   †Silesitoides
   †Simaspidoceras
   †Simbirskites
   †Simichelloceras
   †Simmoceras
   †Simoceras
   †Simocosmoceras
   †Simonyceras
   †Simosphinctes
   †Simotoichites
   †Sindeites
   †Sinotites
   †Sinzovia
   †Sirenites
   †Sirenotrachyceras
   †Sivajiceras
   †Sizilites
   †Skirroceras
   †Skolekostephanus
   †Slatterites
   †Sobolewia
   †Sohlites
   †Sokolovites
   †Solenoceras
   †Solgerites
   †Soliclymenia
   †Somaliceras
   †Somalites
   †Somoholites
   †Sonneratia
   †Sonninia
   †Sornayceras
   †Sosioceras
   †Sowerbyceras
   †Spathiceras
   †Spathites
   †Speetoniceras
   †Sphaeroceras
   †Sphaerocladiscites
   †Sphaerocoeloceras
   †Sphaerodomites
   †Sphaeromanticoceras
   †Sphaeroptychius
   †Sphenarpites
   †Sphenoclymenia
   †Sphenodiscus
   †Sphingites
   †Spinammatoceras
   †Spinokosmoceras
   †Spinoleiophyllites
   †Spiroceras
   †Spirogmoceras
   †Spirolegoceras
   †Spiticeras
   †Spitidiscus
   †Sporadoceras
   †Stacheites
   †Stacheoceras
   †Stantonoceras
   †Staufenia
   †Stegoxyites
   †Stehnocephalites
   †Steinmannites
   †Stemmatoceras
   †Stenarcestes
   †Stenocadoceras
   †Stenoclymenia
   †Stenocyclus
   †Stenoglaphyrites
   †Stenopharciceras
   †Stenopopanoceras
   †Stenopronorites
   †Stephanites
   †Stephanoceras
   †Stikinoceras
   †Stoliczkaia
   †Stolleites
   †Stomohamites
   †Stoppaniceras
   †Streblites
   †Strebliticeras
   †Strenoceras
   †Striatosirenites
   †Strigoceras
   †Strigogoniatites
   †Strungia
   †Sturia
   †Styracoceras
   †Styrites
   †Subalpinites
   †Subarcthoplites
   †Subastieria
   †Subbarroisiceras
   †Subbonarellia
   †Subcollina
   †Subcolumbites
   †Subcraspedites
   †Subdichotomoceras
   †Subgrossouvria
   †Subinyoites
   †Subitoceras
   †Subkossmatia
   †Sublithacoceras
   †Sublunuloceras
   †Submantelliceras
   †Submeekoceras
   †Submortoniceras
   †Subnebrodites
   †Subneumayria
   †Subolenekites
   †Suboosterella
   †Subperrinites
   †Subplanites
   †Subprionocyclus
   †Subpulchellia
   †Subsaynella
   †Subshumardites
   †Substeueroceras
   †Substreblites
   †Subthurmannia
   †Subtissotia
   †Subvertebriceras
   †Subvishnuites
   †Sudeticeras
   †Sulciferites
   †Sulcimitoceras
   †Sulcoclymenia
   †Sulcodimorphoceras
   †Sulcogirtyoceras
   †Sulcohamites
   †Sulcohamitoides
   †Sulcohoplites
   †Sundaites
   †Sunites
   †Surenites
   †Sutneria
   †Svalbardiceras
   †Sverdrupites
   †Svetlanoceras
   †Sympolycyclus
   †Synartinskia
   †Syngastrioceras
   †Synpharciceras
   †Synuraloceras
   †Synwocklumeria
   †Syrdenites
  
  T 
  
   †Tabantalites
   †Taffertia
   †Talenticeras
   †Tamarites
   †Tapashanites
   †Taramelliceras
   †Tardeceras
   †Tarrantoceras
   †Taskanites
   †Tauroceras
   †Tectiretites
   †Tegoceras
   †Teicherticeras
   †Telermoceras
   †Teloceras
   †Telodactylus
   †Temnoptychites
   †Terektites
   †Teshioites
   †Tetrahoplites
   †Tetrahoplitoides
   †Tetraspidoceras
   †Texanites
   †Texoceras
   †Thallassoceras
   †Thambites
   †Thamboceras
   †Thanamites
   †Theganoceras
   †Thetidites
   †Thisbites
   †Thomasites
   †Thomelites
   †Thorsteinssonoceras
   †Thraxites
   †Thurmannia
   †Thurmanniceras
   †Tibetites
   †Ticinites
   †Tiltoniceras
   †Timanites
   †Timanoceras
   †Timorites
   †Tirolites
   †Tissotia
   †Titanites
   †Tithopeltoceras
   †Tjururpites
   †Tmaegoceras
   †Tmaegophioceras
   †Tmetoceras
   †Tollia
   †Tolypeceras
   †Tompophiceras
   †Tongluceras
   †Tongoboroceras
   †Tonoceras
   †Torcapella
   †Toricellites
   †Torleyoceras
   †Tornia
   †Tornoceras
   †Tornquisites
   †Tornquistites
   †Torquatisphinctes
   †Tovebirkelundites
   †Toxamblyites
   †Toxolioceras
   †Tozerites
   †Trachybaculites
   †Trachyceras
   †Trachylytoceras
   †Trachyphyllites
   †Trachypleuraspidites
   †Trachysagenites
   †Trachyscaphites
   †Trachystenoceras
   †Tragodesmoceras
   †Tragodesmoceroides
   †Tragolytoceras
   †Tragophylloceras
   †Tragorhacoceras
   †Transicoeloceras
   †Traskites
   †Treptocceras
   †Trettinoceras
   †Triaclymenia
   †Triagolytoceras
   †Triainoceras
   †Tridentites
   †Trigonogastrioceras
   †Trilobiticeras
   †Trimanticoceras
   †Trimarginia
   †Trimarginites
   †Triozites
   †Tritropidoceras
   †Trizonoceras
   †Trochleiceras
   †Trochoclymenia
   †Trolliceras
   †Tropaeum
   †Tropiceltites
   †Tropidoceras
   †Tropigastrites
   †Tropigymnites
   †Tropites
   †Tropitoides
   †Truyolsoceras
   †Tsvetkovites
   †Tuberodiscoides
   †Tugurites
   †Tulites
   †Tumaroceras
   †Tumilites
   †Tunesites
   †Tunglanites
   †Turrilites
   †Turrilitoides
   †Tympanoceras
   †Tyrannites
  
  U 
  
   †Uchtites
   †Uddenites
   †Uddenoceras
   †Uhligella
   †Uhligia
   †Uhligites
   †Umbetoceras
   †Umiates
   †Unipeltoceras
   †Unquatornoceras
   †Uptonia
   †Urakawites
   †Uraloceras
   †Uraloclymenia
   †Uralopronorites
   †Ussuria
   †Ussurites
   †Utaturiceras
  
  V 
   †Vacekia
   †Valanginites
   †Valdedorsella
   †Vallites
   †Vandaites
   †Vascoceras
   †Vavilovites
   †Velebites
   †Veleziceras
   †Venezoliceras
   †Verancoceras
   †Vermiceras
   †Vermisphinctes
   †Verneuilites
   †Vertebriceras
   †Vertebrites
   †Veveysiceras
   †Vicininodiceras
   †Vickohlerites
   †Vidrioceras
   †Villania
   †Vinalesites
   †Vinalesphinctes
   †Virgataxioceras
   †Virgatites
   †Virgatopavlovia
   †Virgatosimoceras
   †Virgatosphinctes
   †Virgatospinctoides
   †Vishnuites
   †Voehringerites
   †Vredenburgites
  
  W 
   †Waagenina
   †Waagenoceras
   †Waehneroceras
   †Wagnericeras
   †Waldthausenites
   †Wangoceras
   †Wasatchites
   †Watinoceras
   †Wedekindella
   †Wellerites
   †Wellsites
   †Welterites
   †Werneroceras
   †Wewokites
   †Wheatleyites
   †Whitbyiceras
   †Wichmanniceras
   †Wiedeyoceras
   †Winchelloceras
   †Windhauseniceras
   †Winslowoceras
   †Wintonia
   †Witchellia
   †Wocklumeria
   †Wopfingites
   †Wordieoceras
   †Worthoceras
   †Wrightoceras
   †Wyomingites
  
  X 
  
   †Xenoceltites
   †Xenocephalites
   †Xenodiscus
   †Xenodrepanites
   †Xipheroceras
   †Xiphogymnites
  
  Y 
   †Yabeiceras
   †Yakounia
   †Yakutoceras
   †Yakutoglaphyrites
   †Yezoites
   †Yinoceras
   †Yokoyamaceras
  
  Z 
   †Zadelsdorfia
   †Zaraiskites
   †Zealandites
   †Zemistephanus
   †Zenoites
   †Zenostephanus
   †Zephyroceras
   †Zetoceras
   †Zigzagiceras
   †Ziyunites
   †Zonovia
   †Zuercherella
   †Zugodactylites
   †Zugokosmoceras
   †Zuluiceras
   †Zuluscaphites
   †Zurcherella
   †Zurcheria
  
   
  Ammonieten