Opinions from R. Myczynski 1989

  • 'Ammonites steraspis belongs to Ammonites' according to Oppel 1863
  • 'Ammonites steraspis is recombined as Neochetoceras steraspis'
  • 'Ammonites torquatus belongs to Ammonites' according to Sowerby 1840
  • 'Ammonites torquatus is recombined as Torquatisphinctes torquatus'
  • 'Ammonites zignodianus belongs to Ammonites' according to d'Orbigny 1848
  • 'Ammonites zignodianus is recombined as Holcophylloceras zignodianum'
  • 'Ancyloceras gracile is recombined as Protancyloceras gracile'
  • 'Ataxioceratidae was reranked as the subfamily Ataxioceratinae and belongs to Perisphinctidae'
  • 'Aulacosphinctes belongs to Himalayitinae'
  • 'Aulacosphinctes infundibulus belongs to Aulacosphinctes' according to Uhlig 1910
  • 'Aulacosphinctes infundibulus is recombined as Aulacosphinctoides infundibulum'
  • 'Aulacosphinctoides belongs to Virgatosphinctinae'
  • 'Aulacostephaninae belongs to Perisphinctidae'
  • 'Corongoceras belongs to Himalayitinae'
  • 'Corongoceras cordobai belongs to Corongoceras'
  • 'Durangites belongs to Himalayitinae'
  • 'Durangites acanthicus belongs to Durangites' according to Burckhardt 1912
  • 'Durangites acanthicus belongs to Durangites'
  • 'Durangites humboldti belongs to Durangites' according to Burckhardt 1912
  • 'Durangites humboldti belongs to Durangites'
  • 'Duvaliidae belongs to Belemnitida'
  • 'Eurynoticeras zitteli belongs to Eurynoticeras' according to Burckhardt 1906
  • 'Eurynoticeras zitteli is recombined as Mazapilites zitteli'
  • 'Haploceras bicostatum belongs to Haploceras' according to Chudoley and Furrazola 1968
  • 'Haploceras bicostatum is recombined as Hildoglochiceras (Salinites) bicostatum'
  • 'Haploceras cubensis belongs to Haploceras' according to Chudoley and Furrazola 1968
  • 'Haploceras cubensis is a subjective synonym of Hildoglochiceras (Salinites) grossicostatum'
  • 'Haploceras gallardoi belongs to Haploceras' according to Chudoley and Furrazola 1968
  • 'Haploceras gallardoi is recombined as Hildoglochiceras (Salinites) gallardoi'
  • 'Haploceras transatlanticum belongs to Haploceras' according to Burckhardt 1906
  • 'Haploceras transatlanticum belongs to Haploceras'
  • 'Haploceras veracruzanum belongs to Haploceras' according to Cantu Chapa 1976
  • 'Haploceras veracruzanum belongs to Haploceras'
  • 'Hemisimoceras belongs to Simoceratinae'
  • 'Hemisimoceras semistriatum belongs to Hemisimoceras' according to Spath 1925
  • 'Hemisimoceras semistriatum belongs to Hemisimoceras'
  • 'Hildoglochiceras belongs to Haploceratidae'
  • 'Hildoglochiceras alamense belongs to Hildoglochiceras' according to Imlay 1939
  • 'Hildoglochiceras alamense is recombined as Hildoglochiceras (Salinites) alamense'
  • 'Hildoglochiceras ecarinatum belongs to Hildoglochiceras' according to Imlay 1939
  • 'Hildoglochiceras ecarinatum is recombined as Hildoglochiceras (Salinites) ecarinatum'
  • 'Hildoglochiceras grossicostatum belongs to Hildoglochiceras' according to Imlay 1939
  • 'Hildoglochiceras grossicostatum is recombined as Hildoglochiceras (Salinites) grossicostatum'
  • 'Hildoglochiceras inflatum belongs to Hildoglochiceras' according to Imlay 1939
  • 'Hildoglochiceras inflatum is recombined as Hildoglochiceras (Salinites) inflatum'
  • 'Himalayites belongs to Himalayitinae'
  • 'Hoplites bifurcatus belongs to Hoplites' according to Aguilera 1895
  • 'Hoplites bifurcatus is recombined as Kossmatia bifurcata'
  • 'Kossmatia belongs to Ataxioceratinae'
  • 'Lytohoplites belongs to Berriasellinae'
  • 'Lytohoplites carribeanus belongs to Lytohoplites' according to Imlay 1942
  • 'Lytohoplites carribeanus belongs to Lytohoplites'
  • 'Mazapilites belongs to Mazapilitinae'
  • 'Mesosimoceras was reranked as Nebrodites (Mesosimoceras) and belongs to Nebrodites'
  • 'Micracanthoceras belongs to Himalayitinae'
  • 'Micracanthoceras acanthellum belongs to Micracanthoceras' according to Imlay 1939
  • 'Micracanthoceras acanthellum belongs to Micracanthoceras'
  • 'Micracanthoceras alamense belongs to Micracanthoceras' according to Imlay 1939
  • 'Micracanthoceras alamense belongs to Micracanthoceras'
  • 'Nebrodites belongs to Simoceratinae'
  • 'Neochetoceras belongs to Streblitinae'
  • 'Neochetoceras steraspis mucronata belongs to Neochetoceras steraspis' according to Berckhemer-Holder 1959
  • 'Neochetoceras steraspis mucronata is recombined as Neochetoceras mucronata'
  • 'Neumayria zitteli belongs to Neumayria' according to Burckhardt 1903
  • 'Neumayria zitteli is recombined as Pseudolissoceras zitteli'
  • 'Pachysphinctes belongs to Virgatosphinctinae'
  • 'Parodontoceras belongs to Himalayitinae'
  • 'Perisphinctes alamitosensis belongs to Perisphinctes' according to Aguilera 1895
  • 'Perisphinctes alamitosensis is recombined as Kossmatia alamitosensis'
  • 'Perisphinctes denseplicatus belongs to Perisphinctes' according to Waagen 1875
  • 'Perisphinctes denseplicatus is recombined as Virgatosphinctes denseplicatus'
  • 'Phanerostephanus belongs to Virgatosphinctinae'
  • 'Phanerostephanus antsalovensis belongs to Phanerostephanus' according to Collignon 1960
  • 'Phanerostephanus antsalovensis belongs to Phanerostephanus'
  • 'Proniceras belongs to Spiticeratinae'
  • 'Proniceras subpronum belongs to Proniceras' according to Burckhardt 1919
  • 'Proniceras subpronum belongs to Proniceras'
  • 'Protancyloceras belongs to Ammonoidea'
  • 'Protancyloceratidae was reranked as the subfamily Protancyloceratinae and belongs to Ancyloceratidae'
  • 'Pseudoinvoluticeras belongs to Virgatosphinctinae'
  • 'Pseudoinvoluticeras mozambicum belongs to Pseudoinvoluticeras' according to Collignon 1960
  • 'Pseudoinvoluticeras mozambicum belongs to Pseudoinvoluticeras'
  • 'Salinites was reranked as Hildoglochiceras (Salinites) and belongs to Hildoglochiceras'
  • 'Schaireria belongs to Aspidoceratinae'
  • 'Simoceratidae belongs to Perisphinctaceae'
  • 'Simoceratinae belongs to Simoceratidae'
  • 'Simocosmoceras belongs to Aulacostephaninae'
  • 'Simocosmoceras pszczolkowskii belongs to Simocosmoceras'
  • 'Subplanites belongs to Virgatosphinctinae'
  • 'Torquatisphinctes belongs to Virgatosphinctinae'
  • 'Virgatosimoceras belongs to Simoceratinae'
  • 'Virgatosphinctes belongs to Virgatosphinctinae'
  • 'Virgatosphinctes cristobalensis belongs to Virgatosphinctes' according to Imlay 1942
  • 'Virgatosphinctes cristobalensis belongs to Virgatosphinctes'
  • 'Virgatosphinctes pinarensis belongs to Virgatosphinctes' according to Chudoley and Furrazola 1968
  • 'Virgatosphinctes pinarensis belongs to Virgatosphinctes'