Opinions from J. Klein 2005
- 'Acanthodiscus belongs to Endemoceratinae'
- 'Acanthodiscus magnificus belongs to Acanthodiscus' according to Imlay 1938
- 'Acanthodiscus magnificus belongs to Acanthodiscus'
- 'Ammonites arnoldi is recombined as Neohoploceras arnoldi'
- 'Ammonites arnoldi belongs to Ammonites' according to Pictet and Campiche 1860
- 'Ammonites arnoldi is recombined as Neocomites arnoldi' according to Wippich 2003
- 'Ammonites astierianus is recombined as Olcostephanus astierianus'
- 'Ammonites caillaudianus belongs to Ammonites' according to d'Orbigny 1850
- 'Ammonites caillaudianus is recombined as Holcodiscus caillaudianus'
- 'Ammonites caillaudianus is recombined as Holcodiscus caillaudianus'
- 'Ammonites calisto is recombined as Berriasella (Berriasella) calisto'
- 'Ammonites cryptoceras belongs to Ammonites' according to d'Orbigny 1840
- 'Ammonites cryptoceras is recombined as Lyticoceras cryptoceras'
- 'Ammonites horridus belongs to Ammonites' according to d'Orbigny 1850
- 'Ammonites horridus is recombined as Parasaynoceras horridus'
- 'Ammonites hystrix belongs to Ammonites' according to Phillips 1829
- 'Ammonites hystrix is recombined as Distoloceras hystrix'
- 'Ammonites leopoldinus is recombined as Leopoldia leopoldinus'
- 'Ammonites leopoldinus belongs to Ammonites' according to d'Orbigny 1840
- 'Ammonites neocomiensis is recombined as Neocomites (Neocomites) neocomiensis'
- 'Ammonites nucleus belongs to Ammonites' according to Roemer 1841
- 'Ammonites privasensis belongs to Ammonites' according to Pictet 1867
- 'Ammonites privasensis is recombined as Berriasella (Berriasella) privasensis'
- 'Ammonites radiatus is corrected as Ammonites radiata and belongs to Ammonites' according to Bruguiére 1792
- 'Ammonites radiatus is recombined as Acanthodiscus radiatus'
- 'Ammonites roubaudianus belongs to Ammonites' according to d'Orbigny 1850
- 'Ammonites roubaudianus is recombined as Kilianella roubaudiana'
- 'Ammonites submartini belongs to Ammonites' according to Mallada 1882
- 'Ammonites submartini is recombined as Neohoploceras submartini'
- 'Ammonites thurmanni belongs to Ammonites' according to Pictet and Campiche 1860
- 'Ammonites thurmanni is recombined as Thurmannia thurmanni' according to Sayn 1907
- 'Ammonites thurmanni is recombined as Thurmanniceras thurmanni'
- 'Ammonites verrucosus belongs to Ammonites' according to d'Orbigny 1841
- 'Ammonites verrucosus is recombined as Saynoceras verrucosus'
- 'Ammonites wallichii is recombined as Blanfordiceras wallichi'
- 'Ammonites wallichii belongs to Ammonites' according to Gray 1832
- 'Astieria is a subjective synonym of Olcostephanus'
- 'Berriasella belongs to Berriasellinae'
- 'Berriasella (Berriasella) belongs to Berriasella' according to Uhlig 1905
- 'Berriasella (Berriasella) belongs to Berriasella'
- 'Berriasella (Picteticeras) belongs to Berriasella' according to Hégarat 1971
- 'Berriasella (Picteticeras) is a nomen nudum'
- 'Berriasellidae was reranked as the subfamily Berriasellinae and belongs to Neocomitidae'
- 'Blanfordiceras belongs to Berriasellinae'
- 'Blanfordiceras (Blanfordiceras) belongs to Blanfordiceras'
- 'Blanfordiceras (Blanfordiceras) belongs to Blanfordiceras' according to Cossmann 1907
- 'Distoloceras belongs to Endemoceratinae'
- 'Distoloceras parritense belongs to Distoloceras' according to Imlay 1937
- 'Distoloceras parritense belongs to Distoloceras'
- 'Dobrodgeiceras is a subjective synonym of Valanginites'
- 'Endemoceratinae belongs to Neocomitidae'
- 'Eristavites was reranked as Neocomites (Eristavites) and belongs to Neocomites'
- 'Favrella belongs to Endemoceratinae'
- 'Himalayitidae belongs to Perisphinctaceae'
- 'Holcodiscidae belongs to Perisphinctaceae'
- 'Holcodiscus belongs to Holcodiscidae'
- 'Hoplites biassalensis belongs to Hoplites' according to Karakaschi 1889
- 'Hoplites biassalensis is recombined as Karakaschiceras biassalensis'
- 'Hoplites jodariensis belongs to Hoplites' according to Douvillé 1906
- 'Hoplites jodariensis is recombined as Neocomites (Teschenites) jodariensis'
- 'Hoplites jodariensis is recombined as Teschenites jodariensis' according to Klein 1988
- 'Hoplites karakaschi belongs to Hoplites' according to Uhlig 1902
- 'Hoplites karakaschi is recombined as Neocomites karakaschi' according to Wippich 2003
- 'Hoplites karakaschi is recombined as Neohoploceras karakaschi'
- 'Hoplites neocomiensiformis is recombined as Neocomites (Teschenites) neocomiensiformis'
- 'Hoplites occitanicus belongs to Hoplites' according to Retowski 1893
- 'Hoplites occitanicus is recombined as Pseudoneocomites occitanicus'
- 'Hoplites pexiptychus belongs to Hoplites' according to Ughlig 1882
- 'Hoplites pexiptychus is recombined as Kilianella pexiptychus' according to Uhlig 1905
- 'Kilianella pexiptychus is a subjective synonym of Kilianella roubaudiana'
- 'Hoplites retowskyi is recombined as Neocomites retowskyi' according to Mazenot 1939
- 'Hoplites retowskyi belongs to Hoplites' according to Sarasin and Schönderlmayer 1893
- 'Hoplites retowskyi is recombined as Pseudoneocomites retowskyi'
- 'Hoplites teschenensis belongs to Hoplites' according to Uhlig 1902
- 'Hoplites teschenensis is recombined as Neocomites teschenensis' according to Sayn 1907
- 'Hoplites teschenensis is recombined as Neocomites (Eristavites) teschenensis'
- 'Hoplitides was reranked as Leopoldia (Hoplitides) and belongs to Leopoldia' according to Sayn 1907
- 'Hoplitides is an objective synonym of Leopoldia'
- 'Karakaschiceras belongs to Neocomitinae'
- 'Kilianella was reranked as Thurmannia (Kilianella) and belongs to Thurmannia' according to Sayn 1907
- 'Kilianella belongs to Neocomitinae'
- 'Lemurostephanus is a subjective synonym of Olcostephanus'
- 'Leopoldia belongs to Endemoceratinae'
- 'Leopoldia (Hoplitides) provincialis belongs to Leopoldia (Hoplitides)' according to Sayn 1907
- 'Leopoldia (Hoplitides) provincialis is recombined as Leopoldia provincialis' according to Kokoszynska 1956
- 'Leopoldia (Hoplitides) provincialis is recombined as Neohoploceras provincialis'
- 'Leopoldia bakeri belongs to Leopoldia'
- 'Leopoldia bakeri belongs to Leopoldia' according to Imlay 1938
- 'Leopoldia crassicostata belongs to Leopoldia' according to Inlay 1938
- 'Leopoldia crassicostata belongs to Leopoldia'
- 'Leopoldia muretensis belongs to Leopoldia' according to Breistroffer 1936
- 'Leopoldia muretensis is recombined as Neocomites (Teschenites) muretensis'
- 'Leopoldia muretensis is recombined as Teschenites muretensis' according to Reboulet 1992
- 'Leopoldia truncata belongs to Leopoldia'
- 'Leopoldia victoriensis is recombined as Karakaschiceras victoriensis'
- 'Leopoldia victoriensis belongs to Leopoldia' according to Inlay 1938
- 'Luppovella belongs to Neocomitinae'
- 'Luppovella (Luppovella) belongs to Luppovella' according to Nikolov 1966
- 'Luppovella (Luppovella) belongs to Luppovella'
- 'Lyticoceras belongs to Endemoceratinae'
- 'Malladiceras is a subjective synonym of Luppovella'
- 'Neocomites belongs to Neocomitinae'
- 'Neocomites (Neocomites) belongs to Neocomites' according to Uhlig 1905
- 'Neocomites (Neocomites) belongs to Neocomites'
- 'Neocomites (Teschenites) was reranked as Teschenites and belongs to Ammonoidea' according to Busnardo 2003
- 'Neocomites (Teschenites) belongs to Neocomites'
- 'Neocomites (Teschenites) callidiscus belongs to Neocomites (Teschenites)' according to Thieuloy 1971
- 'Neocomites (Teschenites) callidiscus belongs to Neocomites (Teschenites)'
- 'Neocomites (Teschenites) callidiscus is recombined as Neocomites callidiscus' according to Company 1987
- 'Neocomites (Teschenites) flucticulus belongs to Neocomites (Teschenites)'
- 'Neocomites (Teschenites) flucticulus is recombined as Neocomites flucticulus' according to Company 1987
- 'Neocomites (Teschenites) neocomiensiformis drumensis is recombined as Teschenites drumensis' according to Reboulet 1992
- 'Neocomites (Teschenites) neocomiensiformis drumensis belongs to Neocomites (Teschenites) neocomiensiformis' according to Thieuloy 1977
- 'Neocomites (Teschenites) neocomiensiformis drumensis is recombined as Neocomites (Teschenites) drumensis'
- 'Neocomites (Teschenites) pachydicranus belongs to Neocomites (Teschenites)' according to Thieuloy 1977
- 'Neocomites (Teschenites) pachydicranus belongs to Neocomites (Teschenites)'
- 'Neocomites (Teschenites) pachydicranus is recombined as Teschenites pachydicranus' according to Reboulet 1991
- 'Neocomites americanus belongs to Neocomites' according to Favre 1908
- 'Neocomites americanus is recombined as Favrella americana'
- 'Neocomites biformis is recombined as Luppovella (Luppovella) biformis'
- 'Neocomites biformis belongs to Neocomites' according to Sayn 1907
- 'Neocomites indicus is recombined as Parandiceras indicum'
- 'Neocomites neocomiensis premolica is recombined as Neocomites premolicus' according to Hoedemaeker 1982
- 'Neocomites neocomiensis premolica is recombined as Neocomites (Neocomites) premolicus'
- 'Neocomites neocomiensis premolica belongs to Neocomites neocomiensis' according to Sayn 1907
- 'Neocomites neocomiensis subtenuis belongs to Neocomites neocomiensis' according to Sayn 1907
- 'Neocomites neocomiensis subtenuis is recombined as Neocomites subtenuis' according to Ettachfini 2004
- 'Neocomites neocomiensis subtenuis is recombined as Neocomites (Neocomites) subtenuis'
- 'Neocomites nodosoplicatus belongs to Neocomites' according to Kilian and Reboul 1915
- 'Neocomites nodosoplicatus is recombined as Lyticoceras nodosoplicatum'
- 'Neocomites platycostatus belongs to Neocomites' according to Sayn 1907
- 'Neocomites platycostatus is recombined as Neocomites (Eristavites) platycostatus'
- 'Neocomites praediscus is recombined as Neocomites (Neocomites) praediscus'
- 'Neocomitidae belongs to Perisphinctaceae'
- 'Neocomitinae belongs to Neocomitidae'
- 'Neohoploceras belongs to Neocomitinae'
- 'Odontoceras ellipsostomum belongs to Odontoceras' according to Steuer 1897
- 'Odontoceras ellipsostomum is recombined as Substeueroceras ellipsostomum'
- 'Olcostephanidae belongs to Perisphinctaceae'
- 'Olcostephaninae belongs to Olcostephanidae'
- 'Olcostephanus belongs to Olcostephaninae'
- 'Oosterellidae belongs to Perisphinctaceae'
- 'Parakilianella is a subjective synonym of Kilianella'
- 'Parandiceras belongs to Berriasellinae'
- 'Parandiceras rota belongs to Parandiceras' according to Spath 1939
- 'Parandiceras rota belongs to Parandiceras'
- 'Parasaynoceras belongs to Holcodiscidae'
- 'Parodontoceras callisto is recombined as Berriasella (Berriasella) callisto'
- 'Perisphinctaceae belongs to Ammonitina'
- 'Protacanthodiscus perornatus is recombined as Renngarteniceras perornatum' according to Retowski 1893
- 'Protacanthodiscus perornatus is recombined as Renngarteniceras perornatum'
- 'Provalanginitinae is a subjective synonym of Olcostephaninae'
- 'Pseudoneocomites belongs to Neocomitinae'
- 'Renngarteniceras belongs to Berriasellinae'
- 'Rogersites is a subjective synonym of Olcostephanus'
- 'Rogersites bakeri is recombined as Olcostephanus bakeri'
- 'Rogersites filifer is recombined as Olcostephanus filifer'
- 'Rogersites paucicostatus is recombined as Olcostephanus paucicostatus'
- 'Rogersites prorsiradiatus is recombined as Olcostephanus prorsiradiatus'
- 'Rogersites sanlazarensis is recombined as Olcostephanus sanlazarensis'
- 'Rogersites tenuicostatus is recombined as Taraisites tenuicostatus'
- 'Satoites is a subjective synonym of Olcostephanus'
- 'Saynoceras belongs to Olcostephaninae'
- 'Saynoceras mexicanum is recombined as Parasaynoceras mexicanum'
- 'Solgeria is an objective synonym of Leopoldia'
- 'Sphaeroceras broggianus is recombined as Valanginites broggianus'
- 'Sphaeroceras broggianus is recombined as Valanginites broggii' according to Benavides-Cáceres 1956
- 'Valanginites broggii is a subjective synonym of Valanginites broggianus'
- 'Sphaeroceras broggianus belongs to Sphaeroceras' according to Lisson 1937
- 'Spiticeratinae belongs to Olcostephanidae'
- 'Spitidiscinae belongs to Neocomitidae'
- 'Substeueroceras lamellicostatum belongs to Substeueroceras' according to Burckhardt 1912
- 'Substeueroceras lamellicostatum belongs to Substeueroceras'
- 'Taraisites belongs to Olcostephaninae'
- 'Taraisites bosei belongs to Taraisites' according to Cantú-Chapa 1966
- 'Taraisites bosei belongs to Taraisites'
- 'Taraisitinae is a subjective synonym of Olcostephaninae'
- 'Teschenites subpachydicranus is recombined as Neocomites (Teschenites) subpachydicranus'
- 'Teschenites subpachydicranus is recombined as Neocomites subpachydicranus' according to Pérez Valera and Company 2001
- 'Thurmannia is replaced by Thurmanniceras'
- 'Thurmannia (Kilianella) lucensis belongs to Thurmannia (Kilianella)' according to Sayn 1907
- 'Thurmannia (Kilianella) lucensis is recombined as Kilianella lucensis'
- 'Thurmannia (Kilianella) superba belongs to Thurmannia (Kilianella)' according to Sayn 1907
- 'Thurmannia (Kilianella) superba is recombined as Luppovella superba' according to Nikolov 1966
- 'Thurmannia (Kilianella) superba is recombined as Luppovella (Luppovella) superba'
- 'Thurmanniceras belongs to Neocomitinae'
- 'Thurmannites is an objective synonym of Thurmanniceras'
- 'Valanginites belongs to Olcostephaninae'
- 'Valanginites tijerensis belongs to Valanginites'
- 'Varlheideites was reranked as Neocomites (Varlheideites) and belongs to Neocomites'
- 'Varlheideites peregrinus belongs to Varlheideites' according to Rawson and Kemper 1978
- 'Varlheideites peregrinus is recombined as Neocomites (Varlheideites) peregrinus'