Bathyteuthida (10)
Belemnitida (202)
Idiosepida (7)
Myopsida (53)
Nautilida (1,413)
Octopoda (Octopus & squid) (401)   (3)
Oegopsida (276)
Orthocerida (405)
Sepiida (226)
Spirulida (12)
Vampyromorpha (6)

Acanthoceratidae (49)
Acanthoclymeniidae (13)
Acleistoceratidae (1)
Acrioceratidae (4)
Acrocanitidae (1)
Acrochordiceratidae (27)
Actinoceratidae (23)
Adrianitidae (89)
Adygeitidae (1)
Aegocrioceratidae (8)
Agathiceratidae (26)
Agoniatitidae (43)
Albanitidae (8)
Allotrioceratidae (3)
Amaltheidae (22)
Anarcestidae (23)
Ancyloceratidae (143)
Anderssonoceratidae (24)
Anisoceratidae (41)
Anthracoceratidae (30)
Aplococeratidae (16)
Apocrinoceratidae (4)
Apsidoceratidae (11)
Araxoceratidae (96)
Arcestidae (129)
Arctoceratidae (29)
Arietitidae (101)
Armenoceratidae (28)
Arpaditidae (4)
Ascoceratidae (17)
Aspenitidae (11)
Aspidoceratidae (115)
Asteroceratidae (37)
Ataxioceratidae (36)
Atlantoceratidae (2)
Auguritidae (6)
Aulacoceratidae (22)
Aulacostephanidae (26)
Bactritidae (33)
Baculitidae (72)
Badiotitidae (4)
Balatonitidae (63)
Balkoceratidae (1)
Barrandeoceratidae (9)
Barrandoceratidae (4)
Bassleroceratidae (44)
Beloceratidae (25)
Beneckeiidae (7)
Berkhoceratidae (4)
Berriasellidae (2)
Beyrichitidae (10)
Biloclymeniidae (12)
Binneyitidae (6)
Bisatoceratidae (13)
Bisonoceratidae (3)
Bochianitidae (12)
Brancoceratidae (43)
Brevicoceratidae (8)
Buchitidae (1)
Byrrangoceratidae (3)
Carbactinoceratidae (8)
Cardioceratidae (82)
Carinoclymeniidae (1)
Carnitidae (2)
Celtitidae (13)
Ceratitidae (340)
Cheiloceratidae (57)
Chondroteuthididae (1)
Choristoceratidae (15)
Christioceratidae (2)
Cladiscitidae (47)
Clionititidae (28)
Clydinceratidae (2)
Clydoniceratidae (7)
Clydonitidae (4)
Clymeniidae (3)
Cochloceratidae (4)
Coeloceratidae (52)
Coilopoceratidae (5)
Collignoniceratidae (36)
Columbitidae (43)
Costaclymeniidae (5)
Craspeditidae (11)
Cravenoceratidae (58)
Crioceratitidae (22)
Cycloceltitidae (4)
Cyclolobidae (62)
Cyclostomiceratidae (12)
Cymaclymeniidae (14)
Cymbitidae (5)
Cyrtendoceratidae (1)
Cyrthoceratidae (2)
Cyrtocerinidae (5)
Cyrtoclymeniidae (9)
Cyrtogomphoceratidae (2)
Cyrtopleuritidae (9)
Dactylioceratidae (104)
Danubitidae (35)
Daraelitidae (29)
Delepinoceratidae (31)
Deshayesitidae (114)
Desmoceratidae (217)
Devonopronoritidae (1)
Didymitidae (10)
Dieneroceratidae (17)
Dimeroceratidae (7)
Dimorphoceratidae (35)
Dinaritidae (35)
Diplomoceratidae (68)
Dipoloceratidae (19)
Discophyllitidae (14)
Distichitidae (32)
Donovaniconidae (1)
Douvilleiceratidae (44)
Dronovitidae (1)
Dzhulfitidae (48)
Echioceratidae (35)
Ellesmeroceratidae (186)
Emmonsoceratidae (1)
Endoceratidae (69)
Engonoceratidae (33)
Entogonitidae (13)
Eoderoceratidae (81)
Eogonioloboceratidae (9)
Eosagenitidae (2)
Eoshumarditidae (1)
Eoteuthoidae (1)
Eothinoceratidae (5)
Episculitidae (13)
Estonioceratidae (22)
Eupleuroceratidae (1)
Ferganoceratidae (6)
Flemingitidae (78)
Flickiidae (2)
Forbesiceratidae (1)
Galfettitidae (1)
Gastrioceratidae (35)
Gattendorfiidae (27)
Gaudryceratidae (77)
Geopeltidae (1)
Gephuroceratidae (93)
Girtyoceratidae (75)
Glaphyritidae (128)
Glatziellidae (7)
Goniatitidae (91)
Gonioceratidae (17)
Gonioclymeniidae (13)
Gonioloboceratidae (10)
Graciloceratidae (9)
Graphoceratidae (14)
Gymnitidae (89)
Gyronitidae (41)
Haloritidae (84)
Hamitidae (40)
Hammatoceratidae (93)
Hamulinidae (5)
Haploceratidae (31)
Hebetoceratidae (8)
Hedenstroemiidae (40)
Hellenitidae (8)
Hematitidae (5)
Hemihoplitidae (10)
Hemilecanitidae (6)
Hemiphragmoceratidae (1)
Heraclitidae (5)
Hercoceratidae (2)
Heteroceratidae (20)
Hildoceratidae (268)
Himalayitidae (54)
Himantoceratidae (6)
Holcodiscidae (25)
Homoceratidae (29)
Hoplitidae (63)
Huananoceratidae (7)
Hungaritidae (23)
Hyattoceratidae (9)
Inyoitidae (13)
Isculitidae (10)
Japonitidae (4)
Joannitidae (16)
Jovellaniidae (7)
Juraphyllitidae (33)
Juvavitidae (79)
Karagandoceratidae (3)
Karoceratidae (2)
Kashmiritidae (45)
Khvalynitidae (16)
Kirsoceratidae (17)
Klamathitidae (5)
Knemiceratidae (54)
Koenenitidae (21)
Kosmoceratidae (25)
Kosmoclymeniidae (11)
Kossmaticeratidae (93)
Labeceratidae (27)
Lanceolitidae (3)
Latanarcestidae (8)
Lecanitidae (11)
Lioteuthidae (1)
Liparoceratidae (42)
Lissoceratidae (1)
Lituitidae (21)
Liuchengoceratidae (6)
Lobitidae (39)
Loligosepiidae (3)
Longobarditidae (77)
Lyelliceratidae (9)
Lytoceratidae (147)
Macrocephalitidae (1)
Macroscaphitidae (5)
Maelonoceratidae (1)
Maenioceratidae (11)
Manchuroceratidae (3)
Marathonitidae (51)
Mastigophoridae (1)
Maxigoniatitidae (51)
Maximitidae (4)
Medlicottiidae (152)
Meekoceratidae (8)
Megacrioceratidae (7)
Megaphyllitidae (21)
Melagathiceratidae (60)
Metalegoceratidae (69)
Metasibiritidae (18)
Mimagoniatitidae (16)
Mimoceratidae (11)
Mimosphinctidae (48)
Mongoloceratidae (9)
Morphoceratidae (20)
Muensteroceratidae (37)
Mullericeratidae (10)
Muniericeratidae (16)
Nannitidae (2)
Nathorstitidae (19)
Nectocarididae (3)
Neocomitidae (173)
Neodimorphoceratidae (9)
Neoglyphioceratidae (33)
Neoicoceratidae (15)
Neostacheoceratidae (1)
Nomismoceratidae (8)
Nordiceratidae (2)
Nordophiceratidae (5)
Noridiscitidae (4)
Noritidae (3)
Noritidea (9)
Nostoceratidae (110)
Nothoceratidae (2)
Oecoptychiidae (1)
Olcostephanidae (84)
Oncoceratidae (53)
Oocerinidae (3)
Oosterellidae (8)
Ophiceratidae (38)
Oppeliidae (204)
Ormoceratidae (13)
Otoceratidae (11)
Otoitidae (37)
Owenitidae (1)
Oxynoticeratidae (40)
Pachyceratidae (23)
Pachyclymeniidae (6)
Pachydiscidae (173)
Padunoceratidae (1)
Palaeobelemnopsidae (2)
Palaeophyllitidae (33)
Parabactritidae (8)
Paraceltitidae (28)
Paragastrioceratidae (172)
Paragoceratidae (11)
Parahoplitidae (39)
Paranannitidae (1)
Paranoritidae (36)
Parapopanoceratidae (26)
Parashumarditidae (6)
Parathisbitidae (9)
Parauloceratidae (1)
Parawocklumeriidae (10)
Parkinsoniidae (57)
Parodoceratidae (15)
Pericyclidae (68)
Perisphinctidae (281)
Perrinitidae (34)
Petteroceratidae (5)
Pharciceratidae (53)
Phragmoceratidae (5)
Phragmoteuthididae (3)
Phthanoncoceratidae (5)
Phylloceratidae (166)
Phymatoceratidae (73)
Piloceratidae (29)
Pinacitidae (12)
Pinacoceratidae (23)
Placenticeratidae (45)
Platyclymeniidae (26)
Platylenticeratidae (2)
Plectoceratidae (2)
Plectronoceratidae (3)
Plesioteuthididae (11)
Pleuronodoceratidae (42)
Polydesmiidae (1)
Polyelasmoceratidae (10)
Polymeridae (1)
Polymorphitidae (75)
Polyptychitidae (136)
Ponticeratidae (32)
Popanoceratidae (33)
Posttornoceratidae (18)
Poterioceratidae (1)
Praeglyphioceratidae (1)
Prionitidae (115)
Prionoceratidae (27)
Proarcestidae (4)
Probillingsitidae (4)
Procarnitidae (8)
Prodromitidae (4)
Prolecanitidae (47)
Prolobitidae (11)
Pronoritidae (58)
Proptychitidae (151)
Prosphingitidae (10)
Protancyloceratidae (15)
Proterocameroceratidae (36)
Proteusitidae (9)
Protocycloceratidae (32)
Protophragmoceratidae (8)
Pseudoclymeniidae (10)
Pseudohaloritidae (51)
Pseudoparalegoceratidae (12)
Pseudotirolitidae (37)
Pseudotissotiidae (2)
Psiloceratidae (56)
Ptychitidae (64)
Ptychoceratidae (11)
Pulchelliidae (9)
Ramositidae (14)
Rangeroceratidae (6)
Rectoclymeniidae (1)
Reineckeiidae (39)
Reticuloceratidae (58)
Rhabdoceratidae (4)
Rhymmoceratidae (8)
Rimkinitidae (2)
Rioceratidae (6)
Rotopericyclidae (14)
Ruedemannoceratidae (2)
Sageceratidae (6)
Sandlingitidae (17)
Scaphitidae (118)
Schistoceratidae (18)
Schloenbachiidae (7)
Schlotheimiidae (42)
Sellaclymeniidae (4)
Sepiaphoridae (1)
Shumarditidae (9)
Sibiritidae (76)
Silesitidae (14)
Simoceratidae (6)
Sinoceratidae (3)
Sinuiceratidae (2)
Sobolewiidae (25)
Somoholitidae (24)
Sonniniidae (45)
Sphaeroceratidae (51)
Sphenoclymeniidae (2)
Sphenodiscidae (6)
Sphingitidae (9)
Spiroceratidae (8)
Spirolegoceratidae (15)
Sporadoceratidae (25)
Spyroceratidae (4)
Steinmannitidae (33)
Stephanoceratidae (64)
Strigoceratidae (10)
Sturiidae (19)
Sundaitidae (1)
Tamaritidae (1)
Taouzitidae (12)
Tapashanitidae (31)
Tarphyceratidae (75)
Taxyceratidae (2)
Teicherticeratidae (26)
Temertassetiidae (12)
Tetragonitidae (26)
Teudopseidae (2)
Thalassoceratidae (36)
Thamboceratidae (6)
Thanamitidae (9)
Thetiditidae (36)
Thisbitidae (22)
Thylacoceratidae (1)
Tibetitidae (77)
Tissotiidae (16)
Tornoceratidae (125)
Trachyceratidae (196)
Trachyteuthididae (17)
Triainoceratidae (16)
Trimeroceratidae (3)
Trocholitidae (53)
Tropiceltitidae (17)
Tropitidae (113)
Tulitidae (15)
Turrilitidae (64)
Uranoceratidae (4)
Ussuriidae (9)
Ussuritidae (49)
Valcouroceratidae (14)
Vascoceratidae (19)
Vidrioceratidae (93)
Wademidae (1)
Welleritidae (7)
Werneroceratidae (26)
Westonoceratidae (18)
Wiedeyoceratidae (5)
Wocklumeriidae (7)
Xenoceltitidae (37)
Xenodiscidae (40)
Xiphoteuthidae (23)

Allotissotia (1)
Ammonites (110)
Amoebites (1)
Amundiptychites (1)
Ancylotropaeum (2)
Aphyctoceras (1)
Aptychus (6)
Arctoteuthis (3)
Argentiniceras (3)
Arisphinctes (2)
Arkelloceras (2)
Balkanites (1)
Bandoites (1)
Barskoceras (1)
Benetticeras (2)
Bernhardites (1)
Bittnerites (2)
Capreoliceras (1)
Caribouceras (1)
Carteria (1)
Caspianites (1)
Chigaroceras (1)
Cleistosphinctes (4)
Courtilloticeras (1)
Crioceras (1)
Cuyaniceras (1)
Decipia (2)
Delecticeras (1)
Diaplococeras (2)
Dichotomosphinctes (1)
Discosphinctes (1)
Djurjuriceras (1)
Donenriquoceras (1)
Dudresnayiceras (2)
Durotrigensia (3)
Enigmoceras (1)
Enosphinctes (9)
Eocephalites (1)
Eotetragonites (5)
Epizigzagiceras (1)
Eucoroniceras (1)
Eudissoceras (1)
Euhoploceras (3)
Franchia (2)
Geczyceras (1)
Gentoniceras (1)
Georgioceras (1)
Germanoteuthis (1)
Geyeroceras (1)
Glochinomorpha (1)
Gonolkites (4)
Gordonites (2)
Gouldoceras (2)
Haidingerites (1)
Hannaites (2)
Haplophylloceras (1)
Heinzia (1)
Hlawiceras (2)
Infraparkinsonia (2)
Ingridella (2)
Jeanrogericeras (4)
Kachpurites (5)
Kheraiceras (2)
Koipatoceras (2)
Kraffticeras (1)
Langdaiceras (1)
Larenites (1)
Longibelus (2)
Manuaniceras (1)
Marathonites (1)
Megatyloceras (3)
Neopuzosia (2)
Obrutchevites (1)
Oistoceras (3)
Oregonites (1)
Orthogarantiana (1)
Osmanoceras (1)
Osperlioceras (2)
Oxyarietites (1)
Parahelenites (2)
Paramadiganella (1)
Parasolenoceras (1)
Paraspiticeras (1)
Pohlsepia (1)
Polyplectites (3)
Praebigotites (3)
Prehoffmannia (1)
Procurvoceratites (3)
Propolyptychites (1)
Prosaphites (1)
Pseudogarantiana (1)
Pseuduptonia (3)
Puzosigella (2)
Rhyncholithes (1)
Schistophylloceras (1)
Semibeyrichites (1)
Shaoyangoceras (1)
Slemmestadoceras (1)
Sohlites (1)
Sornayites (1)
Speetoniceras (1)
Sphaeroptychius (2)
Steueroceras (1)
Subacerites (1)
Sublunuloceras (1)
Subnebrodites (1)
Subplanitoides (2)
Tetragonites (11)
Theodorites (1)
Tirolites (16)
Tolvericeras (1)
Triadoteuthis (1)
Tropitoides (1)
Tugurites (1)
Vassaroceras (1)
Vidrioceras (3)
Villania (26)
Vorobyevites (1)
Wellsia (3)
Wetherbyoceras (1)
Yezoteuthis (1)

(...) = Species count
(...) = Endangered count
(...) = Invasive count