Order indet. 目未定

Living World 生物界
Animalia 動物界
Mollusca 軟体動物門
Cephalopoda 頭足綱
Order indet. 目未定

Family（科）	Genus（属）
Acanthoceratidae	Acanthoceras Acompsoceras Calycoceras Cunningtoniceras Eucalycoceras Euomphaloceras Graysonites Kamerunoceras Mammites Mantelliceras Metoicoceras Pseudaspidoceras Romaniceras Sharpeiceras Shuparoceras Spathites Watinoceras Yubariceras
Acleistoceratidae	Amphicyrtoceras
Acrioceratidae	Hoplocrioceras
Actinoceratidae	Actinoceras Kochoceras
Adrianitidae	Adrianites Crimites Neocrimites Pseudagathiceras Texoceras
Aegocrioceratidae	Aegocrioceras
Agathiceratidae	Agathiceras
Agoniatitidae	Agoniatites Fidelites
Amaltheidae	Amaltheus Pleuroceras
Anarcestidae	Sellanarcestes
Ancyloceratidae	Acrioceras Ancyloceras Australiceras Crioceras Crioceratites Hamiticeras Paracrioceras Toxoceras Tropaeum
Anisoceratidae	Allocrioceras Anisoceras Idiohamites Protanisoceras
Araxoceratidae	Araxoceras Dzhulfoceras
Arcestidae	Arcestes Proarcestes Stenarcestes
Arietitidae	Ammonites Arietites Arnioceras Asteroceras Coroniceras Vermiceras
Armenoceratidae	Armenoceras Cyrtonybyoceras Nybyoceras Selkirkoceras
Ascoceratidae	Ascoceras Billingsites
Aspenitidae	Aspenites
Aspidoceratidae	Aspidoceras Euaspidoceras Peltoceras
Ataxioceratidae	Katroliceras
Aulacoceratidae	Dictyoconites
Bactritidae	Bactrites
Baculitidae	Hyphantoceras Lechites Sciponoceras
Balatonitidae	Balatonites Cuccoceras
Barrandoceratidae	Centrocyrtoceras
Belemnitidae	Acroteuthis Belemnites Beloptera Neohibolites Spirulirostra
Belemnopseidae	Actinocamax
Belemnoteuthididae	Belemnoteuthis
Bellemnitellidae	Belemnitella
Beloceratidae	Beloceras
Beneckeiidae	Beneckeia
Berriasellidae	Acanthodiscus Berriasella Leopoldia Saynella
Bisatoceratidae	Bisatoceras
Bochianitidae	Kabylites
Brachycycloceratidae	Brachycycloceras
Brancoceratidae	Dipoloceras Hysteroceras Mortoniceras Oxytropidoceras Venezoliceras
Carbactinoceratidae	Rayonnoceras
Cardioceratidae	Cadoceras Cardioceras Lamberticeras Quenstedticeras Quenstedtoceras
Ceratitidae	Anagymnotoceras Beyrichites Ceratites Discoceratites Frechites Gymnotoceras Hollandites Kellnerites Nevadites Paraceratites Parakellnerites
Cheiloceratidae	Cheiloceras Hunanites
Cladiscitidae	Cladiscites Paracladiscites
Clinoceratidae	Whitfieldoceras
Clymeniidae	Clymenia Nipponites Pachydiscus Turrilites
Coilopoceratidae	Coilopoceras
Collignoniceratidae	Barroisiceras Forresteria Gauthiericeras Peroniceras Plesiotexanites Prionocycloceras Prionocyclus Protexanites Reesidites Submortoniceras Texanites Yabeiceras
Columbitidae	Subcolumbites
Craspeditidae	Craspedites
Crioceratitidae	Balearites Pseudothurmannia
Cyclolobidae	Timorites Waagenoceras
Cymaclymeniidae	Cymaclymenia
Cyrtendoceratidae	Cyrtendoceras Cyrtovaginoceras
Cyrtopleuritidae	Cyrtopleurites
Dactylioceratidae	Dactylioceras Peronoceras Prodactylioceras
Danubitidae	Arctohungarites Danubites
Daraelitidae	Daraelites Epicanites
Dawsonoceratidae	Metaspyroceras
Deshayesitidae	Acanthohoplites Acanthoplites Deshayesites Dufrenoyia
Desmoceratidae	Austiniceras Barremites Beudanticeras Damesites Desmoceras Desmophyllites Hauericeras Kitchinites Mesopuzosia Onitshoceras Pachydesmoceras Parapuzosia Patagiosites Pseudohaploceras Puzosia Schluteria Uhligella Valdedorsella
Dieneroceratidae	Dieneroceras
Diplomoceratidae	Diplomoceras Glyptoxoceras Neocrioceras Oxybeloceras Polyptychoceras Pseudoxybeloceras Scalarites Solenoceras
Dipoloceratidae	Prohysteroceras
Discophyllitidae	Rhacophyllites
Douvilleiceratidae	Cheloniceras Colombiceras Douvilleiceras Epicheloniceras
Duvaliidae	Duvalia
Dzhulfitidae	Paratirolites
Echioceratidae	Echioceras
Ellesmeroceratidae	Burenoceras Clarkoceras Ectenoceras Eremoceras Oneotoceras
Endoceratidae	Cameroceras Cyclendoceras Endoceras Kawasakiceras Kotoceras
Engonoceratidae	Engonoceras Platiknemiceras
Eoderoceratidae	Coeloceras Microderoceras Promicroceras
Estonioceratidae	Aegoceras
Flemingitidae	Anaxenaspis Euflemingites Flemingites Palaeokazakhstanites Rohillites
Forbesiceratidae	Forbesiceras
Gaudryceratidae	Anagaudryceras Eogaudryceras Gaudryceras Vertebrites Zelandites
Geisonoceratidae	Geisonoceras Protokionoceras
Gephuroceratidae	Carinoceras Koenenites Manticoceras
Girtyoceratidae	Eumorphoceras Girtyoceras Tumulites
Glaphyritidae	Glaphyrites Syngastrioceras
Goniatitidae	Coelonautilus Cravenoceras Goniatites Gonioloboceras Neoglyphioceras Reticuloceras
Gonioceratidae	Gonioceras Lambeoceras
Gonioclymeniidae	Gonioclymenia
Graphoceratidae	Leioceras Lioceras Ludwigia
Gymnitidae	Anagymnites Epigymnites Gymnites Japonites
Haloritidae	Juvavites
Hamitidae	Hamites Torneutoceras
Hammatoceratidae	Erycites Hammatoceras Haugia Phymatoceras
Haploceratidae	Glochiceras Lissoceras
Hastatidae	Belemnopsis
Hedenstroemiidae	Parahedenstroemia
Heteroceratidae	Heteroceras
Hildoceratidae	Canavaria Dumortieria Eleganticeras Grammoceras Harpoceras Hildoceras Pleydellia Pseudolioceras
Holcodiscidae	Holcodiscus
Homoceratidae	Homoceras Vallites
Hoplitidae	Anahoplites Callihoplites Cleoniceras Euhoplites Hoplites Sonneratia
Huroniidae	Discoactinoceras Huronia Huroniella
Inyoitidae	Inyoites
Isculitidae	Isculites
Joannitidae	Joannites
Kosmoceratidae	Cosmoceras Kosmoceras
Kossmaticeratidae	Kossmaticeras Marshallites Natalites Yokoyamaoceras
Lenticeratidae	Lenticeras
Leptoceratoididae	Karsteniceras
Leymeriellidae	Leymeriella
Libycoceratidae	Libycoceras
Liparoceratidae	Androgynoceras Liparoceras
Lituitidae	Lituites
Lobitidae	Lobites
Longobarditidae	Lenotropites
Lyelliceratidae	Budaiceras Lyelliceras Neoptychites Prolyelliceras Stoliczkaia
Lytoceratidae	Alocolytoceras Ammonoceratites Lytoceras
Macrocephalitidae	Macrocephalites
Macroscaphitidae	Macroscaphites
Manchuroceratidae	Coreanoceras Manchuroceras
Marathonitidae	Cardiella Marathonites
Medlicottiidae	Akmilleria Artinskia Eumedlicottia Medlicottia Miklukhoceras Propinacoceras
Meekoceratidae	Ambitoides Boreomeekoceras Clypeoceras Gyronites Koninckites Meekoceras Preflorianites
Megacrioceratidae	Shasticrioceras
Megaphyllitidae	Megaphyllites
Melagathiceratidae	Juvenites
Metalegoceratidae	Eothinites Juresanites Metalegoceras
Muensteroceratidae	Muensteroceras
Muniericeratidae	Pseudoschloenbachia Tragodesmoceras
Nathorstitidae	Arctoceras Indigirites Nathorstites Stolleyites
Neocomitidae	Blanfordiceras Kilianella Neocomites Substeueroceras Thurmanniceras
Neodimorphoceratidae	Neodimorphoceras
Neoicoceratidae	Gastrioceras Paragastrioceras
Nephriticeratidae	Nephriticeras
Nostoceratidae	Bostrychoceras Cirroceras Eubostrychoceras Helicoceras Nostoceras
Olcostephanidae	Holcostephanus Olcostephanus Simbirskites Valanginites
Oncoceratidae	Onoceras Ooceras
Ophiceratidae	Lytophiceras
Ophidioceratidae	Ophidioceras
Ophioceratidae	Nordophiceras Ophiceras Vishnuites Wordieoceras
Oppeliidae	Aconeceras Hecticoceras Neochetoceras Ochetoceras Oppelia Taramelliceras
Ormoceratidae	Metarmenoceras Ormoceras
Orthoceratidae	Bitaunioceras Kionoceras Michelinoceras Orthoceras Plagiostomoceras Polygrammoceras Trematoceras
Otoceratidae	Otoceras
Otoitidae	Normannites Otoites
Oxynoticeratidae	Oxynoticeras
Pachydiscidae	Anapachydiscus Canadoceras Eupachydiscus Lewesiceras Menuites Nowakites Parapachydiscus
Paragastrioceratidae	Pseudogastrioceras Uraloceras
Parahoplitidae	Diadochoceras Hypacanthoplites Parahoplites
Paranannitidae	Owenites Paranannites Prosphingites Prosphingitoides
Parapopanoceratidae	Amphipopanoceras Parapopanoceras Stenopopanoceras
Parkinsoniidae	Parkinsonia
Pericyclidae	Pericyclus
Perisphinctidae	Ataxioceras Grossouvria Lithacoceras Orthosphinctes Perisphinctes Sutneria Virgatites
Phragmoceratidae	Phragmoceras
Phylloceratidae	Calliphylloceras Holcophylloceras Hypophylloceras Partschiceras Phylloceras Phyllopachyceras Ptychophylloceras
Piloceratidae	Piloceras
Pinacoceratidae	Pinacoceras Placites
Placenticeratidae	Hoplitoplacenticeras Metaplacenticeras Placenticeras
Platyclymeniidae	Platyclymenia
Plectoceratidae	Plectoceras
Plectronoceratidae	Multicameroceras Plectronoceras Wanwanoceras
Polydesmiidae	Ordosoceras Polydesmia
Polymorphitidae	Cycloceras
Polyptychitidae	Polyptychites
Popanoceratidae	Popanoceras Tauroceras
Posttornoceratidae	Discoclymenia
Prionitidae	Hemiprionites Wasatchites
Prionoceratidae	Irinoceras
Prolecanitidae	Prolecanites
Pronoritidae	Megapronorites Neopronorites Uralopronorites
Proptychitidae	Bukkenites Pachyproptychites Paranorites Proptychites
Protancyloceratidae	Leptoceras
Proteoceratidae	Isorthoceras Tofangoceras
Proteusitidae	Tropigastrites
Pseudohaloritidae	Pseudohalorites
Pseudoparalegoceratidae	Pseudoparalegoceras
Pseudorthoceratidae	Buchanoceras Euloxoceras Mooreoceras Neocycloceras Spyroceras
Psiloceratidae	Caloceras Psiloceras
Psuedorthoceratidae	Dolorthoceras
Ptychitidae	Flexoptychites Ptychites
Ptychoceratidae	Anahamulina Hamulina Ptychoceras
Reineckeiidae	Reineckeia Reineckia
Reticuloceratidae	Arkanites Retites
Sactorthoceratidae	Centroonoceras Sactorthoceras Wolungoceras
Sageceratidae	Pseudosageceras Sageceras
Scaphitidae	Acanthoscaphites Clioscaphites Discoscaphites Eoscaphites Hoploscaphites Jeletzkytes Scaphites Yezoites
Schistoceratidae	Paralegoceras Schistoceras
Schloenbachiidae	Schloenbachia
Schlotheimiidae	Schlotheimia
Sibiritidae	Anasibirites Svalbardiceras
Silesitidae	Silesites
Sobolewiidae	Subanarcestes
Sonniniidae	Poecilomorphus Sonninia
Sphenodiscidae	Sphenodiscus
Sporadoceratidae	Sporadoceras
Stephanitidae	Dinarites
Stephanoceratidae	Stephanoceras Teloceras
Stereoplasmoceratidae	Stereoplasmoceras
Sturiidae	Discoptychites Sturia
Tetragonitidae	Epigoniceras Gabbioceras Parajaubertella Pseudophyllites Saghalinites Tetragonites
Thalassoceratidae	Aristoceras Eothalassoceras Thalassoceras
Thisbitidae	Thisbites
Tissotiidae	Tissotia
Tornoceratidae	Tornoceras
Trachyceratidae	Anolcites Arpadites Paratrachyceras Protrachyceras Sirenites Trachyceras
Tripteroceratidae	Tripteroceras
Trocholitidae	Discoceras Trocholites
Tropitidae	Jovites Paratropites
Turrilitidae	Hypoturrilites Mariella Neostlingoceras Ostlingoceras Pseudhelicoceras Pseudohelicoceras Tridenticeras
Ussuritidae	Leiophyllites Monophyllites Ussurites
Vascoceratidae	Pseudotissotia Thomasites Vascoceras
Vidrioceratidae	Peritrochia Prostacheoceras Stacheoceras Vidrioceras
Werneroceratidae	Cabrieroceras
Xenoceltitidae	Xenoceltites
Xenodiscidae	Cibolites Glyptophiceras Paraceltites Pseudoceltites Tompophiceras
Family indet. （科未定）

⇒ 分類群・階級等、参考ウェブサイト