Opinions from W. J. Kennedy and M. D. Simmons 1991

  • 'Acanthocerataceae belongs to Ammonoidea'
  • 'Acanthoceratidae belongs to Acanthocerataceae'
  • 'Acanthoceratinae belongs to Acanthoceratidae'
  • 'Ammonites catinus belongs to Ammonites' according to Mantell 1822
  • 'Ammonites catinus is recombined as Fagesia catinus'
  • 'Ammonites footeanus belongs to Ammonites' according to Stolickzka 1864
  • 'Ammonites footeanus is recombined as Pseudaspidoceras footeanum'
  • 'Ammonites navicularis belongs to Ammonites' according to Mantell 1822
  • 'Ammonites navicularis is recombined as Calycoceras (Calycoceras) navicularis'
  • 'Ammonites syriacus is recombined as Knemiceras syriacum'
  • 'Ammonites syriacus belongs to Ammonites' according to von Buch 1850
  • 'Ammonites vibrayeanus belongs to Ammonites' according to d'Orbigny 1841
  • 'Ammonites vibrayeanus is recombined as Neolobites vibrayeanus'
  • 'Ancyloceratina belongs to Ammonoidea'
  • 'Bauchioceras (Wrightoceras) was reranked as Wrightoceras and belongs to Pseudotissotinae'
  • 'Bauchioceras (Wrightoceras) wallsi belongs to Bauchioceras (Wrightoceras)' according to Reyment 1954
  • 'Bauchioceras (Wrightoceras) wallsi is recombined as Wrightoceras wallsi'
  • 'Calycoceras belongs to Acanthoceratinae'
  • 'Calycoceras (Calycoceras) belongs to Calycoceras'
  • 'Calycoceras (Eucalycoceras) besairieri belongs to Calycoceras (Eucalycoceras)' according to Collignon 1937
  • 'Calycoceras (Eucalycoceras) besairieri is recombined as Calycoceras (Proeucalycoceras) besairieri'
  • 'Coilopoceratidae belongs to Acanthocerataceae'
  • 'Engonoceratidae belongs to Hoplitaceae'
  • 'Eotissotia belongs to Pseudotissotinae'
  • 'Eotissotia simplex belongs to Eotissotia'
  • 'Eucalycoceras was reranked as Calycoceras (Eucalycoceras) and belongs to Calycoceras' according to Collignon 1937
  • 'Eucalycoceras (Proeucalycoceras) belongs to Eucalycoceras' according to Thomel 1972
  • 'Eucalycoceras (Proeucalycoceras) is reassigned into Calycoceras'
  • 'Euomphaloceratinae belongs to Acanthoceratidae'
  • 'Fagesia belongs to Vascoceratinae'
  • 'Herrickiceras belongs to Coilopoceratidae'
  • 'Hoplitaceaea is corrected as Hoplitaceae and belongs to Ammonoidea'
  • 'Knemiceras belongs to Engonoceratidae'
  • 'Knemiceras dubertreti belongs to Knemiceras' according to Basse 1940
  • 'Knemiceras dubertreti belongs to Knemiceras'
  • 'Neolobites belongs to Engonoceratidae'
  • 'Olcostephanus superstes is recombined as Fagesia superstes'
  • 'Olcostephanus superstes belongs to Olcostephanus' according to Kossmat 1897
  • 'Pachydiscus durandi is recombined as Ammonites durandi' according to Peron 1890
  • 'Pachydiscus durandi is recombined as Vascoceras durandi'
  • 'Pachydiscus rollandi belongs to Pachydiscus' according to Peron 1890
  • 'Pachydiscus rollandi is recombined as Thomasites rollandi'
  • 'Paramammites belongs to Vascoceratinae'
  • 'Placenticeras costatum is recombined as Herrickiceras costatus'
  • 'Placenticeras costatum belongs to Placenticeras' according to Herrick and Johnson 1900
  • 'Pseudaspidoceras belongs to Euomphaloceratinae'
  • 'Pseudotissotinae belongs to Vascoceratidae'
  • 'Thomasites belongs to Pseudotissotinae'
  • 'Turrilitaceae belongs to Ancyloceratina'
  • 'Turrilites belongs to Turrilitidae'
  • 'Turrilites (Turrilites) belongs to Turrilites'
  • 'Turrilites costata belongs to Turrilites' according to Lamarck 1801
  • 'Turrilites costata is recombined as Turrilites (Turrilites) costatus'
  • 'Turrilitidae belongs to Turrilitaceae'
  • 'Vascoceras belongs to Vascoceratinae'
  • 'Vascoceras gamai belongs to Vascoceras'
  • 'Vascoceras gongilensis is recombined as Thomasites gongilensis'
  • 'Vascoceras polymorphum is recombined as Paramammites polymorphum'
  • 'Vascoceratidae belongs to Acanthocerataceae'
  • 'Vascoceratinae belongs to Vascoceratidae'