Opinions from N. V. Besnosov and V. V. Mitta 1993

  • 'Ammonites (Oecotraustes) is reassigned into Oppelia'
  • 'Ammonites arbustigerus belongs to Ammonites' according to d'Orbigny 1846
  • 'Ammonites arbustigerus is recombined as Wagnericeras arbustigerum'
  • 'Ammonites aurigerus is recombined as Procerites (Siemiradzkia) aurigera'
  • 'Ammonites baculatus is recombined as Orthogarantiana (Orthogarantiana) baculata'
  • 'Ammonites bajocensis belongs to Ammonites' according to Blainville 1840
  • 'Ammonites bajocensis is recombined as Strenoceras bajocense'
  • 'Ammonites brongniartii belongs to Ammonites' according to Sowerby 1818
  • 'Ammonites brongniartii is recombined as Sphaeroceras brongniarti'
  • 'Ammonites bullatus is recombined as Kheraiceras (Kheraiceras) bullatum'
  • 'Ammonites bullatus latecentratus belongs to Ammonites bullatus' according to Quenstedt 1887
  • 'Ammonites bullatus latecentratus is recombined as Bullatimorphites (Bullatimorphites) latecentratus'
  • 'Ammonites cadomensis belongs to Ammonites' according to Defrance 1840
  • 'Ammonites cadomensis is recombined as Strigoceras (Cadomoceras) cadomense'
  • 'Ammonites complanatoides belongs to Ammonites' according to Quenstedt 1887
  • 'Ammonites complanatoides is a subjective synonym of Lissoceras (Lissoceras) psilodiscus'
  • 'Ammonites densicostatus is recombined as Orthogarantiana (Orthogarantiana) densicostata'
  • 'Ammonites deslongchampsii is recombined as Cadomites (Cadomites) deslongchampsii'
  • 'Ammonites discus belongs to Ammonites' according to Sowerby 1813
  • 'Ammonites discus is recombined as Clydoniceras (Clydoniceras) discus'
  • 'Ammonites garantianus belongs to Ammonites' according to d'Orbigny 1845
  • 'Ammonites garantianus conjugatus belongs to Ammonites garantianus' according to Quenstedt 1887
  • 'Ammonites garantianus conjugatus is recombined as Orthogarantiana (Orthogarantiana) conjugata'
  • 'Ammonites gyrumbilicus is recombined as Oraniceras gyrumbilicus'
  • 'Ammonites hochstetteri belongs to Ammonites' according to Oppel 1862
  • 'Ammonites hochstetteri is a subjective synonym of Clydoniceras (Clydoniceras) discus'
  • 'Ammonites interrupta belongs to Ammonites' according to Bruguière 1789
  • 'Ammonites interrupta is recombined as Rarecostites interruptus'
  • 'Ammonites laeviplex is recombined as Procerites (Procerites) laeviplex'
  • 'Ammonites lucasi belongs to Ammonites' according to Grossouvre 1888
  • 'Ammonites lucasi is recombined as Bullatimorphites (Sphaeroptychius) lucasi'
  • 'Ammonites lucasi is recombined as Sphaeroptychius lucasi' according to Krystyn 1972
  • 'Ammonites neuffensis is recombined as Parkinsonia neuffensis'
  • 'Ammonites niortensis belongs to Ammonites' according to d'Orbigny 1846
  • 'Ammonites niortensis is recombined as Strenoceras niortense'
  • 'Ammonites oolithicus is recombined as Lissoceras (Lissoceras) oolithicum'
  • 'Ammonites parkinsoni is recombined as Cosmoceras parkinsoni' according to Buckman 1881
  • 'Ammonites parkinsoni is recombined as Parkinsonia parkinsoni'
  • 'Ammonites parkinsoni compressus belongs to Ammonites parkinsoni' according to Quenstedt 1846
  • 'Ammonites parkinsoni compressus is recombined as Parkinsonia compressa' according to Wetzel 1950
  • 'Ammonites parkinsoni densicosta is recombined as Parkinsonia densicosta'
  • 'Ammonites parkinsoni densicosta belongs to Ammonites parkinsoni' according to Quenstedt 1887
  • 'Ammonites planulatus belongs to Ammonites' according to Quenstedt 1849
  • 'Ammonites planulatus is recombined as Parkinsonia planulata' according to Nicolsco 1928
  • 'Ammonites polymorphus is replaced by Morphoceras multiforme'
  • 'Ammonites procerus is recombined as Procerites (Siemiradzkia) procera'
  • 'Ammonites procerus belongs to Ammonites' according to Seebach 1864
  • 'Ammonites psilodiscus belongs to Ammonites' according to Schloenbach 1865
  • 'Ammonites psilodiscus is recombined as Lissoceras (Lissoceras) psilodiscus'
  • 'Ammonites schloenbachi belongs to Ammonites' according to Grossouvre 1907
  • 'Ammonites schloenbachi is recombined as Procerites (Procerites) schloenbachi'
  • 'Ammonites subfurcatus belongs to Ammonites' according to Zieten 1830
  • 'Ammonites subfurcatus is recombined as Strenoceras subfurcatum'
  • 'Ammonites subradiatus is recombined as Oppelia (Oppelia) subradiata'
  • 'Ammonites truellei is recombined as Strigoceras (Strigoceras) truellei'
  • 'Ammonites voultensis belongs to Ammonites' according to Oppel 1865
  • 'Ammonites voultensis is recombined as Lissoceras (Lissoceras) voultense'
  • 'Ammonites wagneri belongs to Ammonites' according to Oppel 1857
  • 'Ammonites wagneri is recombined as Wagnericeras wagneri'
  • 'Ammonites wuerttembergicus is recombined as Oraniceras wuerttembergicus'
  • 'Baculatoceras is a subjective synonym of Garantiana'
  • 'Bajocisphinctes belongs to Perisphinctidae'
  • 'Bajocisphinctes (Bajocisphinctes) belongs to Bajocisphinctes'
  • 'Bajocisphinctes (Obsoletosphinctes) belongs to Bajocisphinctes' according to Besnosov 1981
  • 'Bajocisphinctes (Obsoletosphinctes) belongs to Bajocisphinctes'
  • 'Benedictites is a subjective synonym of Clydoniceras'
  • 'Berbericeras schwandorfense belongs to Berbericeras' according to Arkell 1952
  • 'Berbericeras schwandorfense is recombined as Morrisiceras (Holzbergia) schwandorfense'
  • 'Bigotella is replaced by Bigotites'
  • 'Bigotella petri is recombined as Bigotites petri'
  • 'Bigotella petri belongs to Bigotella' according to Nicolesco 1917
  • 'Bigotites belongs to Parkinsoniidae'
  • 'Bigotites gredingensis belongs to Bigotites' according to Dorn 1927
  • 'Bigotites gredingensis is recombined as Prorsisphinctes (Planisphinctes) gredingensis'
  • 'Bomburites was reranked as Kheraiceras (Bomburites) and belongs to Kheraiceras'
  • 'Bullatimorphites belongs to Tulitidae'
  • 'Bullatimorphites (Bullatimorphites) belongs to Bullatimorphites'
  • 'Cadomites belongs to Stephanoceratidae'
  • 'Cadomites (Cadomites) belongs to Cadomites'
  • 'Cadomites (Deslongchampsia) is an invalid subgroup of Cadomites'
  • 'Cadomites (Polyplectites) alievi belongs to Cadomites (Polyplectites)' according to Rostovzev 1985
  • 'Cadomites (Polyplectites) alievi belongs to Cadomites (Polyplectites)'
  • 'Cadomites lissajousi belongs to Cadomites' according to Roche 1939
  • 'Cadomites lissajousi is recombined as Cadomites (Cadomites) lissajousi'
  • 'Cadomites orbignyi is recombined as Cadomites (Cadomites) orbignyi'
  • 'Cadomites zlatarskii belongs to Cadomites' according to Stephanov 1963
  • 'Cadomites zlatarskii is recombined as Cadomites (Cadomites) zlatarskii'
  • 'Cadomoceras was reranked as Strigoceras (Cadomoceras) and belongs to Strigoceras'
  • 'Cadomoceras nepos belongs to Cadomoceras' according to Parona 1896
  • 'Cadomoceras nepos is a subjective synonym of Strigoceras (Cadomoceras) cadomense'
  • 'Cadomoceras simulacrum belongs to Cadomoceras' according to Buckman 1924
  • 'Cadomoceras simulacrum is a subjective synonym of Strigoceras (Cadomoceras) cadomense'
  • 'Caumontisphinctes belongs to Parkinsoniidae'
  • 'Caumontisphinctes (Caumontisphinctes) belongs to Caumontisphinctes'
  • 'Caumontisphinctes (Caumontisphinctes) aplous diniensis belongs to Caumontisphinctes (Caumontisphinctes) aplous' according to Pavia 1971
  • 'Caumontisphinctes (Caumontisphinctes) aplous diniensis is recombined as Caumontisphinctes (Caumontisphinctes) diniensis'
  • 'Caumontisphinctes aplous belongs to Caumontisphinctes' according to Buckman 1921
  • 'Caumontisphinctes aplous is recombined as Caumontisphinctes (Caumontisphinctes) aplous'
  • 'Caumontisphinctes bifurcus belongs to Caumontisphinctes' according to Buckman 1920
  • 'Caumontisphinctes bifurcus is recombined as Caumontisphinctes (Caumontisphinctes) bifurcus'
  • 'Choffatia (Choffatia) belongs to Choffatia' according to Galacz 1980
  • 'Choffatia (Choffatia) densicordata belongs to Choffatia (Choffatia)' according to Galacz 1980
  • 'Choffatia (Choffatia) densicordata is recombined as Gracilisphinctes (Gracilisphinctes) densicordatus'
  • 'Choffatia arisphinctoides is recombined as Homeoplanulites (Parachoffatia) arisphinctoides'
  • 'Choffatiasphinctes belongs to Perisphinctidae'
  • 'Cleistosphinctes was reranked as Leptosphinctes (Cleistosphinctes) and belongs to Leptosphinctes'
  • 'Clydoniceras belongs to Clydoniceratidae'
  • 'Clydoniceras (Clydoniceras) belongs to Clydoniceras'
  • 'Cosmoceras michalskii belongs to Cosmoceras' according to Borissiak 1908
  • 'Cosmoceras michalskii is recombined as Pseudocosmoceras michalskii'
  • 'Cosmoceras parkinsoni rarecostatum belongs to Cosmoceras parkinsoni' according to Buckman 1881
  • 'Cosmoceras parkinsoni rarecostatum is recombined as Rarecostites rarecostatum'
  • 'Delecticeras was reranked as Clydoniceras (Delecticeras) and belongs to Clydoniceras'
  • 'Delecticeras delectum belongs to Delecticeras' according to Arkell 1951
  • 'Delecticeras delectum is recombined as Clydoniceras (Delecticeras) delectum'
  • 'Djanaliparkinsonia belongs to Parkinsoniidae'
  • 'Djanaliparkinsonia was reranked as Parkinsonia (Djanaliparkinsonia) and belongs to Parkinsonia' according to Kutuzova 1975
  • 'Durotrigensia is a subjective synonym of Parkinsonia'
  • 'Ebrayiceras belongs to Morphoceratidae'
  • 'Ebrayiceras rursum belongs to Ebrayiceras' according to Buckman 1927
  • 'Ebrayiceras rursum belongs to Ebrayiceras'
  • 'Euprocerites is a subjective synonym of Procerites'
  • 'Flexoxyites is a subjective synonym of Oppelia'
  • 'Flexoxyites flexus belongs to Flexoxyites' according to Buckman 1924
  • 'Flexoxyites flexus is recombined as Oppelia (Oppelia) flexa'
  • 'Garantiana belongs to Stephanoceratidae'
  • 'Garantiana (Pseudogarantiana) dichotoma is recombined as Pseudogarantiana dichotoma'
  • 'Garantiana (Pseudogarantiana) dichotoma nodosa belongs to Garantiana (Pseudogarantiana) dichotoma' according to Bentz 1928
  • 'Garantiana (Pseudogarantiana) dichotoma nodosa is recombined as Pseudogarantiana nodosa'
  • 'Garantiana asarjani belongs to Garantiana' according to Besnosov 1990
  • 'Garantiana asarjani belongs to Garantiana'
  • 'Garantiana krasnogorkensis is a subjective synonym of Orthogarantiana (Orthogarantiana) densicostata'
  • 'Garantiana krasnogorkensis belongs to Garantiana' according to Kakadze and Zesashvili 1956
  • 'Garantiana subgaranti belongs to Garantiana' according to Wetzel 1911
  • 'Garantiana subgaranti is recombined as Hlawiceras subgaranti'
  • 'Glyptosphinctes is a subjective synonym of Leptosphinctes'
  • 'Gonolkites belongs to Parkinsoniidae'
  • 'Gonolkites convergens belongs to Gonolkites' according to Buckman 1925
  • 'Gonolkites convergens belongs to Gonolkites'
  • 'Gonoxyites limosus is recombined as Oxycerites (Oxycerites) limosus'
  • 'Gracilisphinctes was reranked as Procerites (Gracilisphinctes) and belongs to Procerites' according to Arkell 1958
  • 'Gracilisphinctes belongs to Perisphinctidae'
  • 'Gracilisphinctes (Gracilisphinctes) belongs to Gracilisphinctes'
  • 'Gracilisphinctes suprapalatinus belongs to Gracilisphinctes' according to Arkell 1952
  • 'Gracilisphinctes suprapalatinus is recombined as Gracilisphinctes (Gracilisphinctes) suprapalatinus'
  • 'Hamites annulatus is recombined as Spiroceras annulatum'
  • 'Hamites bifurcati is recombined as Spiroceras bifurcatum'
  • 'Hamites bifurcati is recombined as Spiroceras bifurcatus' according to Potonie 1929
  • 'Harpoceras camporoverense belongs to Harpoceras' according to Gregorio 1886
  • 'Harpoceras camporoverense is a subjective synonym of Strigoceras (Strigoceras) truellei'
  • 'Harpoceras canavincola belongs to Harpoceras' according to Gregorio 1886
  • 'Harpoceras canavincola is a subjective synonym of Strigoceras (Strigoceras) truellei'
  • 'Harpoceras ramiatum belongs to Harpoceras' according to Gregorio 1886
  • 'Harpoceras ramiatum is a subjective synonym of Strigoceras (Strigoceras) truellei'
  • 'Harpoceras stevensoni belongs to Harpoceras' according to Gregorio 1886
  • 'Harpoceras stevensoni is a subjective synonym of Oppelia (Oppelia) subradiata'
  • 'Harpoceratidarum is a subjective synonym of Clydoniceras'
  • 'Haselburgites belongs to Parkinsoniidae'
  • 'Haselburgites admirandus belongs to Haselburgites' according to Buckman 1921
  • 'Haselburgites admirandus belongs to Haselburgites'
  • 'Hecticoceras haugi belongs to Hecticoceras' according to Popovici-Hatzeg 1905
  • 'Hecticoceras haugi is recombined as Prohecticoceras haugi'
  • 'Hlawiceras belongs to Stephanoceratidae'
  • 'Holzbergia was reranked as Morrisiceras (Holzbergia) and belongs to Morrisiceras'
  • 'Homeoplanulites (Homeoplanulites) rambertensis belongs to Homeoplanulites (Homeoplanulites)' according to Mangold 1970
  • 'Homeoplanulites (Homeoplanulites) rambertensis belongs to Homeoplanulites (Homeoplanulites)'
  • 'Homoeoplanulites [misspelled as Homeoplanulites] belongs to Perisphinctidae'
  • 'Homoeoplanulites (Homoeoplanulites) [misspelled as Homeoplanulites (Homeoplanulites)] belongs to Homoeoplanulites'
  • 'Homoeoplanulites (Parachoffatia) [misspelled as Homeoplanulites (Parachoffatia)] belongs to Homeoplanulites'
  • 'Infragarantiana is a subjective synonym of Pseudogarantiana'
  • 'Infraparkinsonia was reranked as Caumontisphinctes (Infraparkinsonia) and belongs to Caumontisphinctes'
  • 'Kheraiceras belongs to Tulitidae'
  • 'Kheraiceras (Kheraiceras) belongs to Kheraiceras'
  • 'Kleistoxyites is a subjective synonym of Strigoceras'
  • 'Kubanoceras is a subjective synonym of Leptosphinctes'
  • 'Kubanoceras depressum belongs to Kubanoceras' according to Kakadze and Zesashvili 1956
  • 'Kubanoceras depressum is recombined as Bajocisphinctes (Bajocisphinctes) depressus'
  • 'Kubanoceras gurami belongs to Kubanoceras' according to Kakadze and Zeshashvili 1956
  • 'Kubanoceras gurami is recombined as Bajocisphinctes (Bajocisphinctes) gurami'
  • 'Kubanoceras kardonikensis belongs to Kubanoceras' according to Kakadze and Zesashvili 1956
  • 'Kubanoceras kardonikensis is a subjective synonym of Leptosphinctes (Leptosphinctes) coronarius'
  • 'Kubanoceras ultimum belongs to Kubanoceras' according to Kakadze and Zeshavili 1955
  • 'Kubanoceras ultimum is recombined as Bajocisphinctes (Bajocisphinctes) ultimus'
  • 'Leptosphinctes belongs to Perisphinctidae'
  • 'Leptosphinctes (Cleistosphinctes) interruptus belongs to Leptosphinctes (Cleistosphinctes)' according to Pavia 1973
  • 'Leptosphinctes (Cleistosphinctes) interruptus is recombined as Bajocisphinctes (Obsoletosphinctes) interruptus'
  • 'Leptosphinctes (Leptosphinctes) belongs to Leptosphinctes'
  • 'Leptosphinctes (Leptosphinctes) festonensis is recombined as Praebigotites (Praebigotites) festonensis'
  • 'Leptosphinctes ardonense belongs to Leptosphinctes' according to Nikanorova 1972
  • 'Leptosphinctes ardonense is recombined as Praebigotites (Praebigotites) ardonense'
  • 'Leptosphinctes cleistus belongs to Leptosphinctes' according to Buckman 1920
  • 'Leptosphinctes cleistus is recombined as Leptosphinctes (Cleistosphinctes) cleistus'
  • 'Leptosphinctes coronarius belongs to Leptosphinctes' according to Buckman 1921
  • 'Leptosphinctes coronarius is recombined as Leptosphinctes (Leptosphinctes) coronarius'
  • 'Leptosphinctes hodicus belongs to Leptosphinctes' according to Nikanorova 1972
  • 'Leptosphinctes hodicus is recombined as Leptosphinctes (Leptosphinctes) hodicus'
  • 'Leptosphinctes leptus is recombined as Leptosphinctes (Leptosphinctes) leptus'
  • 'Leptostrigites is a subjective synonym of Strigoceras'
  • 'Lissoceras belongs to Lissoceratidae'
  • 'Lissoceras (Lissoceras) belongs to Lissoceras'
  • 'Lissoceras (Microlissoceras) pusillum belongs to Lissoceras (Microlissoceras)' according to Sturani 1971
  • 'Lissoceras (Microlissoceras) pusillum belongs to Lissoceras (Microlissoceras)'
  • 'Lissoceras bakeri belongs to Lissoceras' according to Imlay 1962
  • 'Lissoceras bakeri is a subjective synonym of Lissoceras (Lissoceras) oolithicum'
  • 'Lissoceras haugi is recombined as Lissoceras (Lissoceras) haugi'
  • 'Lissoceras inflatum belongs to Lissoceras' according to Wetzel 1950
  • 'Lissoceras inflatum is a subjective synonym of Lissoceras (Lissoceras) psilodiscus'
  • 'Lissoceras minimum belongs to Lissoceras' according to Djanelidze 1932
  • 'Lissoceras minimum is recombined as Lissoceras (Microlissoceras) minimum'
  • 'Loboplanulites belongs to Perisphinctidae'
  • 'Lobosphinctes intersertus belongs to Lobosphinctes' according to Buckman 1923
  • 'Lobosphinctes intersertus is recombined as Prorsisphinctes (Prorsisphinctes) intersertus'
  • 'Lycetticeras is a subjective synonym of Morrisiceras'
  • 'Lycetticeras lycetti belongs to Lycetticeras' according to Arkell 1953
  • 'Lycetticeras lycetti is recombined as Morrisiceras (Morrisiceras) lycetti'
  • 'Lytoceras meletense belongs to Lytoceras' according to Parona 1896
  • 'Lytoceras meletense is recombined as Lissoceras (Lissoceras) meletense'
  • 'Madarites is a subjective synonym of Tulites'
  • 'Medvediceras belongs to Parkinsoniidae'
  • 'Microlissoceras was reranked as Lissoceras (Microlissoceras) and belongs to Lissoceras'
  • 'Micromphalites oxus is recombined as Oxycerites (Oxycerites) oxus'
  • 'Morphoceras belongs to Morphoceratidae'
  • 'Morphoceras multiforme belongs to Morphoceras'
  • 'Morrisiceras belongs to Tulitidae'
  • 'Morrisiceras (Morrisiceras) belongs to Morrisiceras'
  • 'Odontolkites is a subjective synonym of Garantiana'
  • 'Oecotraustes (Oecotraustes) belongs to Oecotraustes' according to Stephanov 1966
  • 'Oecotraustes (Oecotraustes) westermanni belongs to Oecotraustes (Oecotraustes)' according to Stephanov 1966
  • 'Oecotraustes (Oecotraustes) westermanni is recombined as Oppelia (Oecotraustes) westermanni'
  • 'Oecotraustes (Paroecotraustes) bomfordi is recombined as Oppelia (Oecotraustes) bomfordi'
  • 'Oecotraustes (Paroecotraustes) formosus is recombined as Oxycerites (Paroecotraustes) formosus'
  • 'Oecotraustes (Paroecotraustes) maubeugei is recombined as Oxycerites (Paroecotraustes) maubeugei'
  • 'Oecotraustes (Paroecotraustes) prevalensis belongs to Oecotraustes (Paroecotraustes)' according to Stephanov 1966
  • 'Oecotraustes (Paroecotraustes) prevalensis is a subjective synonym of Oxycerites (Paroecotraustes) maubeugei'
  • 'Oecotraustes (Paroecotraustes) splendens belongs to Oecotraustes (Paroecotraustes)' according to Arkell 1951
  • 'Oecotraustes (Paroecotraustes) splendens is recombined as Oxycerites (Paroecotraustes) splendens'
  • 'Oecotraustes costiger belongs to Oecotraustes' according to Buckman 1905
  • 'Oecotraustes costiger is recombined as Oppelia (Oecotraustes) costiger'
  • 'Oecotraustes genicularis belongs to Oecotraustes' according to Waagen 1869
  • 'Oecotraustes genicularis is recombined as Oppelia (Oecotraustes) genicularis'
  • 'Oecotraustes minor belongs to Oecotraustes' according to Parona 1896
  • 'Oecotraustes minor is a subjective synonym of Strigoceras (Cadomoceras) cadomense'
  • 'Oecotraustes subfuscus belongs to Oecotraustes' according to Waagen 1869
  • 'Oecotraustes subfuscus is recombined as Oxycerites (Paroecotraustes) subfuscus'
  • 'Oppelia belongs to Oppeliidae'
  • 'Oppelia (Oppelia) belongs to Oppelia'
  • 'Oppelia (Oxycerites) pygmaea belongs to Oppelia (Oxycerites)' according to Arkell 1951
  • 'Oppelia (Oxycerites) pygmaea is recombined as Oxycerites (Paroecotraustes) pygmaeus'
  • 'Oppelia (Oxycerites) seebachi is recombined as Oxycerites (Oxycerites) seebachi'
  • 'Oppelia paronai belongs to Oppelia' according to Trauth 1922
  • 'Oppelia paronai is recombined as Strigoceras (Strigoceras) paronai'
  • 'Oppelia plicatella belongs to Oppelia' according to Gemmellaro 1877
  • 'Oppelia plicatella is recombined as Oxycerites (Oxycerites) plicatella'
  • 'Oppelia propefusca belongs to Oppelia' according to Gregorio 1886
  • 'Oppelia propefusca is a subjective synonym of Oppelia (Oppelia) subradiata'
  • 'Oppelia yeovilensis is recombined as Oxycerites (Oxycerites) yeovilensis'
  • 'Oraniceras belongs to Parkinsoniidae'
  • 'Orthogarantiana belongs to Stephanoceratidae'
  • 'Orthogarantiana (Orthogarantiana) belongs to Orthogarantiana'
  • 'Orthogarantiana haugi belongs to Orthogarantiana' according to Pavia 1973
  • 'Orthogarantiana haugi is recombined as Orthogarantiana (Orthogarantiana) haugi'
  • 'Oxycerites belongs to Oppeliidae'
  • 'Oxycerites (Oxycerites) belongs to Oxycerites'
  • 'Oxycerites (Pleuroxyites) subtililobatus belongs to Oxycerites (Pleuroxyites)' according to Westermann 1958
  • 'Oxycerites (Pleuroxyites) subtililobatus is a subjective synonym of Oppelia (Oecotraustes) bomfordi'
  • 'Oxysphinctes belongs to Perisphinctidae'
  • 'Oxysphinctes kubanense belongs to Oxysphinctes' according to Besnosov 1981
  • 'Oxysphinctes kubanense belongs to Oxysphinctes'
  • 'Parkinsonia belongs to Parkinsoniidae'
  • 'Parkinsonia (Djanaliparkinsonia) lutchnikovi belongs to Parkinsonia (Djanaliparkinsonia)' according to Kutuzova 1975
  • 'Parkinsonia (Djanaliparkinsonia) lutchnikovi is recombined as Djanaliparkinsonia lutchnikovi'
  • 'Parkinsonia (Djanaliparkinsonia) tuadensis belongs to Parkinsonia (Djanaliparkinsonia)' according to Kutuzova 1975
  • 'Parkinsonia (Djanaliparkinsonia) tuadensis is recombined as Djanaliparkinsonia tuadensis'
  • 'Parkinsonia (Gonolkites) arbatovi belongs to Parkinsonia (Gonolkites)' according to Kutuzova 1975
  • 'Parkinsonia (Gonolkites) arbatovi is recombined as Gonolkites arbatovi'
  • 'Parkinsonia (Parkinsonia) bomfordi is recombined as Haselburgites bomfordi'
  • 'Parkinsonia acris is recombined as Rarecostites acris'
  • 'Parkinsonia arietis is a subjective synonym of Rarecostites radiatum'
  • 'Parkinsonia balakhanensis belongs to Parkinsonia' according to Khudjaev 1927
  • 'Parkinsonia balakhanensis belongs to Parkinsonia'
  • 'Parkinsonia bigoti belongs to Parkinsonia' according to Nicolesco 1928
  • 'Parkinsonia bigoti is a subjective synonym of Rarecostites radiatum'
  • 'Parkinsonia compressa fretensis belongs to Parkinsonia compressa' according to Wetzel 1950
  • 'Parkinsonia compressa fretensis is recombined as Oraniceras fretensis'
  • 'Parkinsonia debilis belongs to Parkinsonia' according to Wetzel 1937
  • 'Parkinsonia debilis is recombined as Caumontisphinctes (Infraparkinsonia) debilis'
  • 'Parkinsonia depressa crassa belongs to Parkinsonia depressa' according to Nicolesco 1927
  • 'Parkinsonia depressa crassa is recombined as Gonolkites crassum'
  • 'Parkinsonia doneziana belongs to Parkinsonia' according to Borissiak 1908
  • 'Parkinsonia eimensis belongs to Parkinsonia' according to Wetzel 1911
  • 'Parkinsonia eimensis rectangularis belongs to Parkinsonia eimensis' according to Wetzel 1937
  • 'Parkinsonia eimensis rectangularis is recombined as Gonolkites rectangularis'
  • 'Parkinsonia inferior belongs to Parkinsonia' according to Bentz 1925
  • 'Parkinsonia inferior is recombined as Caumontisphinctes (Infraparkinsonia) inferior'
  • 'Parkinsonia kugitanensis belongs to Parkinsonia' according to Amannijazov 1972
  • 'Parkinsonia kugitanensis is a subjective synonym of Rarecostites mutabilis'
  • 'Parkinsonia oglanlense belongs to Parkinsonia' according to Amannijazov 1972
  • 'Parkinsonia oglanlense is recombined as Rarecostites oglanlense'
  • 'Parkinsonia orbignyana belongs to Parkinsonia' according to Wetzel 1911
  • 'Parkinsonia orbignyana is a subjective synonym of Rarecostites rarecostatum'
  • 'Parkinsonia pachypleura belongs to Parkinsonia' according to Buckman 1925
  • 'Parkinsonia pachypleura belongs to Parkinsonia'
  • 'Parkinsonia parkinsoni pseudoferruginea is recombined as Gonolkites pseudoferrugineus'
  • 'Parkinsonia parkinsoni radiata is recombined as Rarecostites radiatum'
  • 'Parkinsonia parkinsoni radiata belongs to Parkinsonia parkinsoni' according to Renz 1904
  • 'Parkinsonia planulata mutabilis belongs to Parkinsonia planulata' according to Nicolesco 1928
  • 'Parkinsonia planulata mutabilis is recombined as Rarecostites mutabilis'
  • 'Parkinsonia praearietis belongs to Parkinsonia' according to Roche 1939
  • 'Parkinsonia praearietis is a subjective synonym of Rarecostites radiatum'
  • 'Parkinsonia pseudoparkinsoni belongs to Parkinsonia' according to etzel 1911
  • 'Parkinsonia pseudoparkinsoni is a subjective synonym of Parkinsonia parkinsoni'
  • 'Parkinsonia rota belongs to Parkinsonia' according to Bentz 1925
  • 'Parkinsonia rota is recombined as Caumontisphinctes (Caumontisphinctes) rota'
  • 'Parkinsonia schloenbachi is recombined as Haselburgites schloenbachi'
  • 'Parkinsonia subarietis is a subjective synonym of Rarecostites rarecostatum'
  • 'Parkinsonia subplanulata belongs to Parkinsonia' according to Wetzel 1911
  • 'Parkinsonia subplanulata is recombined as Gonolkites subplanulatus'
  • 'Parkinsonia toulai belongs to Parkinsonia' according to Trauth 1923
  • 'Parkinsonia toulai belongs to Parkinsonia'
  • 'Parkinsonia wetzeli belongs to Parkinsonia' according to Schmidtill and Krumbeck 1931
  • 'Parkinsonia wetzeli is recombined as Rarecostites wetzeli'
  • 'Parkinsonites is a subjective synonym of Procerites'
  • 'Parkinsonites fullonicus is a subjective synonym of Procerites (Procerites) laeviplex'
  • 'Paroecotraustes was reranked as Oxycerites (Paroecotraustes) and belongs to Oxycerites'
  • 'Patemorphoceras is a subjective synonym of Morphoceras'
  • 'Patemorphoceras macrescens is recombined as Morphoceras macrescens'
  • 'Patemorphoceras patescens is recombined as Morphoceras patescens'
  • 'Patoceras is a subjective synonym of Spiroceras'
  • 'Perisphinctes (Choffatia) faunus belongs to Perisphinctes (Choffatia)' according to Siemiradzki 1899
  • 'Perisphinctes (Choffatia) faunus is recombined as Choffatiasphinctes faunus'
  • 'Perisphinctes (Grossouvria) asinus belongs to Perisphinctes (Grossouvria)' according to Zatwornitzki 1914
  • 'Perisphinctes (Grossouvria) asinus is recombined as Leptosphinctes (Cleistosphinctes) asinus'
  • 'Perisphinctes (Grossouvria) verciacensis is recombined as Gracilisphinctes (Prevalia) verciacensis'
  • 'Perisphinctes bucharicus belongs to Perisphinctes' according to Nikitin 1889
  • 'Perisphinctes bucharicus is recombined as Procerites (Siemiradzkia) bucharica'
  • 'Perisphinctes evolutoides belongs to Perisphinctes' according to Siemiradzki 1899
  • 'Perisphinctes evolutoides is recombined as Prorsisphinctes (Prorsisphinctes) evolutoides'
  • 'Perisphinctes loczyi belongs to Perisphinctes' according to Papp 1907
  • 'Perisphinctes loczyi is recombined as Prorsisphinctes (Prorsisphinctes) loczyi'
  • 'Perisphinctes perspicuus is recombined as Bajocisphinctes (Bajocisphinctes) perspicuus'
  • 'Perisphinctes pseudofrequens belongs to Perisphinctes' according to Siemiradzki 1899
  • 'Perisphinctes pseudofrequens is recombined as Choffatiasphinctes pseudofrequens'
  • 'Perisphinctes rotundatus belongs to Perisphinctes' according to Roemer 1911
  • 'Perisphinctes rotundatus is recombined as Homeoplanulites (Homeoplanulites) rotundatus'
  • 'Perisphinctes tenuissimus belongs to Perisphinctes' according to Siemiradzki 1898
  • 'Perisphinctes tenuissimus is recombined as Prorsisphinctes (Planisphinctes) tenuissimus'
  • 'Phanerosphinctes is a subjective synonym of Prorsisphinctes'
  • 'Phanerosphinctes costulatosus belongs to Phanerosphinctes' according to Buckman 1923
  • 'Phanerosphinctes costulatosus is recombined as Prorsisphinctes (Prorsisphinctes) costulatosus'
  • 'Pionoceras is a subjective synonym of Morrisiceras'
  • 'Plagiamites is a subjective synonym of Spiroceras'
  • 'Planisphinctes was reranked as Prorsisphinctes (Planisphinctes) and belongs to Prorsisphinctes'
  • 'Planisphinctes was reranked as Siemiradzkia (Planisphinctes) and belongs to Siemiradzkia' according to Stephanov 1972
  • 'Plectostrigites is a subjective synonym of Strigoceras'
  • 'Plectostrigites symplectus belongs to Plectostrigites' according to Buckman 1924
  • 'Plectostrigites symplectus is a subjective synonym of Strigoceras (Strigoceras) paronai'
  • 'Pleurophorites is a subjective synonym of Tulites'
  • 'Pleuroxyites is a subjective synonym of Oppelia'
  • 'Pleuroxyites pleurifer belongs to Pleuroxyites' according to Buckman 1924
  • 'Pleuroxyites pleurifer is recombined as Oppelia (Oppelia) pleurifer'
  • 'Polyplectites was reranked as Cadomites (Polyplectites) and belongs to Cadomites'
  • 'Polystephanus is a subjective synonym of Cadomites'
  • 'Praebigotites belongs to Perisphinctidae'
  • 'Praebigotites (Otiosphinctes) belongs to Praebigotites' according to Besnosov 1982
  • 'Praebigotites (Otiosphinctes) belongs to Praebigotites'
  • 'Praebigotites (Praebigotites) belongs to Praebigotites'
  • 'Praeparkinsonia belongs to Stephanoceratidae'
  • 'Praeparkinsonia subbaculata belongs to Praeparkinsonia' according to Schmidtill and Krumbeck 1931
  • 'Praeparkinsonia subbaculata belongs to Praeparkinsonia'
  • 'Procerites belongs to Perisphinctidae'
  • 'Procerites (Gracilisphinctes) magnificus belongs to Procerites (Gracilisphinctes)' according to Arkell 1958
  • 'Procerites (Gracilisphinctes) magnificus is recombined as Gracilisphinctes (Gracilisphinctes) magnificus'
  • 'Procerites (Procerites) belongs to Procerites'
  • 'Procerites (Siemiradzkia) stephanovi belongs to Procerites (Siemiradzkia)' according to Mangold 1970
  • 'Procerites (Siemiradzkia) stephanovi belongs to Procerites (Siemiradzkia)'
  • 'Procerites fowleri belongs to Procerites' according to Arkell 1958
  • 'Procerites fowleri is recombined as Procerites (Procerites) fowleri'
  • 'Procerites progracilis belongs to Procerites' according to Cox and Arkell 1950
  • 'Procerites progracilis is recombined as Gracilisphinctes (Gracilisphinctes) progracilis'
  • 'Procerites quenstedti belongs to Procerites' according to Sibiryakova 1961
  • 'Procerites quenstedti is recombined as Franchia quenstedti'
  • 'Procerites twinhoensis is recombined as Gracilisphinctes (Gracilisphinctes) twinhoensis'
  • 'Procerites twinhoensis belongs to Procerites' according to Arkell 1957
  • 'Prohecticoceras belongs to Oppeliidae'
  • 'Prorsisphinctes belongs to Perisphinctidae'
  • 'Prorsisphinctes (Prorsisphinctes) belongs to Prorsisphinctes'
  • 'Prorsisphinctes meseres belongs to Prorsisphinctes' according to Buckman 1923
  • 'Prorsisphinctes meseres is recombined as Prorsisphinctes (Prorsisphinctes) meseres'
  • 'Pseudobigotella is an objective synonym of Bigotites'
  • 'Pseudocosmoceras belongs to Parkinsoniidae'
  • 'Pseudocosmoceras masarovici belongs to Pseudocosmoceras' according to Murashkin 1930
  • 'Pseudocosmoceras masarovici is recombined as Medvediceras masarovici'
  • 'Pseudocosmoceras masarovici inclara belongs to Pseudocosmoceras masarovici' according to Murashkin 1930
  • 'Pseudocosmoceras masarovici inclara is recombined as Medvediceras inclarum'
  • 'Pseudogarantiana belongs to Spiroceratidae'
  • 'Rarecostites belongs to Parkinsoniidae'
  • 'Rhabdodites is a subjective synonym of Spiroceras'
  • 'Rugiferites is a subjective synonym of Tulites'
  • 'Rugiferites rugifer belongs to Rugiferites' according to Buckman 1921
  • 'Rugiferites rugifer is recombined as Tulites (Tulites) rugifer'
  • 'Siemiradzkia was reranked as Procerites (Siemiradzkia) and belongs to Procerites'
  • 'Siemiradzkia (Planisphinctes) torrensi belongs to Siemiradzkia (Planisphinctes)' according to Stephanov 1972
  • 'Siemiradzkia (Planisphinctes) torrensi is recombined as Prorsisphinctes (Planisphinctes) torrensi'
  • 'Siemiradzkia (Prevalia) is reassigned into Gracilisphinctes'
  • 'Siemiradzkia (Prevalia) thressa is recombined as Gracilisphinctes (Prevalia) thressa'
  • 'Spathia is a subjective synonym of Leptosphinctes'
  • 'Sphaeroceras belongs to Sphaeroceratidae'
  • 'Sphaeroceras subcosmopolita belongs to Sphaeroceras' according to Lissajous 1923
  • 'Sphaeroceras subcosmopolita is recombined as Kheraiceras (Kheraiceras) subcosmopolitus'
  • 'Sphaerophorites is a subjective synonym of Tulites'
  • 'Sphaeroptychius was reranked as Bullatimorphites (Sphaeroptychius) and belongs to Bullatimorphites'
  • 'Sphaeroptychius lucasi ellipticus belongs to Sphaeroptychius lucasi' according to Krystyn 1972
  • 'Sphaeroptychius lucasi ellipticus is recombined as Bullatimorphites (Sphaeroptychius) ellipticus'
  • 'Spiroceras belongs to Spiroceratidae'
  • 'Spiroceras bifurcatus althoffi belongs to Spiroceras bifurcatus' according to Potonie 1929
  • 'Spiroceras bifurcatus althoffi is recombined as Spiroceras althoffi'
  • 'Stegeostephanus is a subjective synonym of Cadomites'
  • 'Stephanoceras daubeni belongs to Stephanoceras' according to Gemmellaro 1877
  • 'Stephanoceras daubeni is recombined as Cadomites (Cadomites) daubeni'
  • 'Stomphosphinctes is a subjective synonym of Leptosphinctes'
  • 'Stomphosphinctes stomphus is recombined as Leptosphinctes (Leptosphinctes) stomphus'
  • 'Strenoceras belongs to Spiroceratidae'
  • 'Strenoceras (Strenoceras) belongs to Strenoceras' according to Bentz 1928
  • 'Strenoceras (Strenoceras) robustum belongs to Strenoceras (Strenoceras)' according to Bentz 1928
  • 'Strenoceras (Strenoceras) robustum is a subjective synonym of Strenoceras bajocense'
  • 'Strenoceras praecontrarium belongs to Strenoceras' according to Douvillé 1915
  • 'Strenoceras praecontrarium is a subjective synonym of Strenoceras bajocense'
  • 'Strigites is a subjective synonym of Strigoceras'
  • 'Strigoceras belongs to Strigoceratidae'
  • 'Strigoceras (Strigoceras) belongs to Strigoceras'
  • 'Subgrossouvria belongs to Perisphinctidae'
  • 'Sulcohamitoides belongs to Morphoceratidae'
  • 'Sulcohamitoides karaimanensis belongs to Sulcohamitoides' according to Besnosov 1990
  • 'Sulcohamitoides karaimanensis belongs to Sulcohamitoides'
  • 'Suspensites is a subjective synonym of Wagnericeras'
  • 'Torrensia was reranked as Orthogarantiana (Torrensia) and belongs to Orthogarantiana'
  • 'Tulites belongs to Tulitidae'
  • 'Tulites (Tulites) belongs to Tulites'
  • 'Tulophorites is a subjective synonym of Tulites'
  • 'Veristrigites is a subjective synonym of Strigoceras'
  • 'Vermisphinctes is a subjective synonym of Leptosphinctes'
  • 'Wagnericeras belongs to Perisphinctidae'
  • 'Zigzagiceras (Franchia) belongs to Zigzagiceras' according to Sturani 1967
  • 'Zigzagiceras (Franchia) was reranked as Franchia and belongs to Perisphinctidae'
  • 'Zigzagites is a subjective synonym of Procerites'
  • 'Zigzagites imitator is recombined as Gracilisphinctes (Gracilisphinctes) imitator'