Opinions from M. Bécaud 2006

  • 'Ammonites alternatus belongs to Ammonites' according to Simpson 1843
  • 'Ammonites alternatus is recombined as Harpoceras (Harpoceras) serpentinum alternatus'
  • 'Ammonites bicarinatus belongs to Ammonites' according to Zieten 1831
  • 'Ammonites bicarinatus is recombined as Osperleioceras (Pseudopolyplectus) bicarinatum'
  • 'Ammonites bifrons is recombined as Hildoceras bifrons'
  • 'Ammonites borealis belongs to Ammonites' according to Seebach 1864
  • 'Ammonites borealis is a subjective synonym of Hildaites murleyi'
  • 'Ammonites boulbiensis belongs to Ammonites' according to Young and Bird 1822
  • 'Ammonites boulbiensis is recombined as Pseudolioceras (Pseudolioceras) boulbiense'
  • 'Ammonites discoides is recombined as Polyplectus discoides'
  • 'Ammonites elegans belongs to Ammonites' according to Sowerby 1815
  • 'Ammonites elegans is recombined as Eleganticeras elegans'
  • 'Ammonites elegantulus belongs to Ammonites' according to Young and Bird 1828
  • 'Ammonites elegantulus is recombined as Eleganticeras elegantulum'
  • 'Ammonites exaratus belongs to Ammonites' according to Young and Bird 1828
  • 'Ammonites exaratus is recombined as Eleganticeras exaratum'
  • 'Ammonites falcifer belongs to Ammonites' according to Sowerby 1820
  • 'Ammonites falcifer is recombined as Harpoceras (Harpoceras) falciferum'
  • 'Ammonites hildensis belongs to Ammonites' according to Young 1828
  • 'Ammonites hildensis is a subjective synonym of Ammonites bifrons'
  • 'Ammonites kammerkarensis belongs to Ammonites' according to Stolley 1903
  • 'Ammonites kammerkarensis is recombined as Frechiella kammerkarensis'
  • 'Ammonites levisoni belongs to Ammonites' according to Simpson 1843
  • 'Ammonites levisoni is recombined as Hildaites levisoni'
  • 'Ammonites lythensis belongs to Ammonites' according to Young and Bird 1828
  • 'Ammonites lythensis is recombined as Pseudolioceras (Pseudolioceras) lythense'
  • 'Ammonites mulgravius belongs to Ammonites' according to Young and Bird 1828
  • 'Ammonites mulgravius is a subjective synonym of Harpoceras (Harpoceras) falciferum'
  • 'Ammonites murleyi belongs to Ammonites' according to Buckman 1841
  • 'Ammonites murleyi is recombined as Hildaites murleyi'
  • 'Ammonites serpentinus belongs to Ammonites' according to Schlotheim 1813
  • 'Ammonites serpentinus is recombined as Harpoceras (Harpoceras) serpentinum'
  • 'Ammonites sternalis belongs to Ammonites' according to d'Orbigny 1845
  • 'Ammonites sternalis is recombined as Paroniceras sternale'
  • 'Ammonites strangewaysi belongs to Ammonites' according to Sowerby 1820
  • 'Ammonites strangewaysi is recombined as Harpoceras (Harpoceras) strangewaysi'
  • 'Ammonites subplanatus is recombined as Harpoceras (Harpoceras) subplanatum'
  • 'Ammonites venantii is recombined as Frechiella venantii'
  • 'Ammonites venantii belongs to Ammonites' according to Catullo 1846
  • 'Ammonites wurttenbergeri belongs to Ammonites' according to Denckmann 1887
  • 'Ammonites wurttenbergeri is a subjective synonym of Pseudolioceras (Pseudolioceras) boulbiense'
  • 'Esericeras loeve is recombined as Osperleioceras (Pseudopolyplectus) loeve'
  • 'Fuciniceras durtalense belongs to Fuciniceras' according to Gabilly 1973
  • 'Fuciniceras durtalense is recombined as Neolioceratoides durtalense'
  • 'Glyptarpites glyptus belongs to Glyptarpites' according to Buckman 1927
  • 'Glyptarpites glyptus is a subjective synonym of Harpoceras (Harpoceras) kisslingi'
  • 'Grammoceras was reranked as Harpoceras (Grammoceras) and belongs to Harpoceras' according to Thevenin 1908
  • 'Grammoceras isseli is recombined as Protogrammoceras (Protogrammoceras) isseli'
  • 'Grammoceras soloniacense belongs to Grammoceras' according to Lissajous 1906
  • 'Grammoceras soloniacense is recombined as Harpoceras (Maconiceras) soloniacense'
  • 'Harpoceras (Grammoceras) madagascariense belongs to Harpoceras (Grammoceras)' according to Thevenin 1908
  • 'Harpoceras (Grammoceras) madagascariense is recombined as Protogrammoceras (Paltarpites) madagascariense'
  • 'Harpoceras (Harpoceras) belongs to Harpoceras' according to Waagen 1869
  • 'Harpoceras (Harpoceras) rulleaui belongs to Harpoceras (Harpoceras)'
  • 'Harpoceras (Hildoceras) kisslingi belongs to Harpoceras (Hildoceras)' according to Hug 1898
  • 'Harpoceras (Hildoceras) kisslingi is recombined as Harpoceras (Harpoceras) kisslingi'
  • 'Harpoceras (Polyplectus) pluricostata belongs to Harpoceras (Polyplectus)' according to Haas 1913
  • 'Harpoceras (Polyplectus) pluricostata is recombined as Polyplectus pluricostatum'
  • 'Harpoceras concinnum is a subjective synonym of Harpoceras (Harpoceras) falciferum'
  • 'Harpoceras concinnum belongs to Harpoceras' according to Buckman 1927
  • 'Harpoceras douvillei belongs to Harpoceras' according to Haug 1884
  • 'Harpoceras douvillei is recombined as Orthildaites douvillei'
  • 'Harpoceras falciferoides belongs to Harpoceras' according to Buckman 1927
  • 'Harpoceras falciferoides is a subjective synonym of Harpoceras (Harpoceras) falciferum'
  • 'Harpoceras fellenbergi belongs to Harpoceras' according to Hug 1898
  • 'Harpoceras fellenbergi is a subjective synonym of Harpoceras (Harpoceras) falciferum'
  • 'Harpoceras pseudoserpentinum belongs to Harpoceras' according to Gabilly 1973
  • 'Harpoceras pseudoserpentinum is recombined as Harpoceras (Harpoceras) pseudoserpentinum'
  • 'Harpoceras subcostulata belongs to Harpoceras' according to Monestier 1921
  • 'Harpoceras subcostulata is recombined as Osperleioceras (Osperleioceras) subcostulatum'
  • 'Harpoceras subtile is recombined as Osperleioceras (Pseudopolyplectus) subtile'
  • 'Harpoceras subtile belongs to Harpoceras' according to Schirardin 1914
  • 'Hildaites chatryi belongs to Hildaites'
  • 'Hildaites pionneaui belongs to Hildaites'
  • 'Hildaites serpentiniformis belongs to Hildaites' according to Buckman 1921
  • 'Hildaites serpentiniformis belongs to Hildaites'
  • 'Hildaites subserpentinus belongs to Hildaites'
  • 'Hildoceras was reranked as Harpoceras (Hildoceras) and belongs to Harpoceras' according to Hug 1898
  • 'Hildoceras ameuri belongs to Hildoceras' according to Rulleau et al. 2001
  • 'Hildoceras ameuri belongs to Hildoceras'
  • 'Hildoceras angustisiphonatum is a subjective synonym of Hildoceras bifrons'
  • 'Hildoceras apertum belongs to Hildoceras'
  • 'Hildoceras caterinii belongs to Hildoceras'
  • 'Hildoceras crassa belongs to Hildoceras' according to Mitzopoulos 1930
  • 'Hildoceras crassa is corrected as Hildoceras crassum and belongs to Hildoceras'
  • 'Hildoceras lusitanica is corrected as Hildoceras lusitanicum and belongs to Hildoceras'
  • 'Hildoceras semipolitum belongs to Hildoceras'
  • 'Hildoceras serotinum is recombined as Lioceratoides serotinum'
  • 'Hildoceras sublevisoni belongs to Hildoceras'
  • 'Hildoceras tethysi belongs to Hildoceras'
  • 'Hildoceras undicosta belongs to Hildoceras' according to Merla 1933
  • 'Hildoceras undicosta is a subjective synonym of Hildaites murleyi'
  • 'Hildoceratoides propeserpentinus is a subjective synonym of Hildaites murleyi'
  • 'Hildoceratoides propeserpentinus belongs to Hildoceratoides' according to Buckman 1921
  • 'Maconiceras was reranked as Harpoceras (Maconiceras) and belongs to Harpoceras'
  • 'Maconiceras lassum belongs to Maconiceras' according to Buckman 1927
  • 'Maconiceras lassum is recombined as Harpoceras (Harpoceras) lassum'
  • 'Murleyiceras aptum belongs to Murleyiceras' according to Buckman 1922
  • 'Murleyiceras aptum is a subjective synonym of Hildaites murleyi'
  • 'Murleyiceras forte belongs to Murleyiceras' according to Buckman 1921
  • 'Murleyiceras forte is recombined as Hildaites forte'
  • 'Nautilus subcarinatus belongs to Nautilus' according to Young and Bird 1822
  • 'Nautilus subcarinatus is recombined as Frechiella subcarinata'
  • 'Orthildaites intermedius belongs to Orthildaites' according to Guex 1973
  • 'Orthildaites intermedius is a subjective synonym of Orthildaites douvillei'
  • 'Osperleioceras (Osperleioceras) belongs to Osperleioceras' according to Krimholtz 1957
  • 'Osperleioceras viluiense belongs to Osperleioceras' according to Krimholtz 1956
  • 'Osperleioceras viluiense is a subjective synonym of Eleganticeras elegans'
  • 'Oxyparoniceras (Neoparoniceras) belongs to Oxyparoniceras' according to Rulleau et al. 2003
  • 'Oxyparoniceras (Oxyparoniceras) belongs to Oxyparoniceras' according to Guex 1974
  • 'Paltarpites was reranked as Protogrammoceras (Paltarpites) and belongs to Protogrammoceras'
  • 'Paltarpites paltus is recombined as Protogrammoceras (Paltarpites) paltum'
  • 'Paroniceras buckmani belongs to Paroniceras' according to Bonarelli 1895
  • 'Paroniceras buckmani is recombined as Oxyparoniceras (Oxyparoniceras) buckmani'
  • 'Paroniceras helveticum belongs to Paroniceras'
  • 'Paroniceras morbiensis belongs to Paroniceras' according to Renz 1925
  • 'Paroniceras morbiensis is recombined as Oxyparoniceras (Neoparoniceras) morbiense'
  • 'Paroniceras suevica belongs to Paroniceras' according to Renz 1925
  • 'Paroniceras suevica is recombined as Oxyparoniceras (Oxyparoniceras) suevicum'
  • 'Paroniceratinae belongs to Hildoceratidae'
  • 'Phaularpites exiguus belongs to Phaularpites' according to Buckman 1928
  • 'Phaularpites exiguus is a subjective synonym of Harpoceras (Harpoceras) falciferum'
  • 'Polyplectus was reranked as Harpoceras (Polyplectus) and belongs to Harpoceras' according to Haas 1913
  • 'Protogrammoceras (Protogrammoceras) gabillyi belongs to Protogrammoceras (Protogrammoceras)' according to Faure 2002
  • 'Protogrammoceras (Protogrammoceras) gabillyi is recombined as Protogrammoceras (Paltarpites) gabillyi'
  • 'Protogrammoceras wrighti is recombined as Hildaites wrighti'
  • 'Pseudolioceras authelini belongs to Pseudolioceras' according to Monestier 1921
  • 'Pseudolioceras authelini is recombined as Osperleioceras (Osperleioceras) authelini'
  • 'Pseudolioceras reynesi belongs to Pseudolioceras' according to Monestier 1921
  • 'Pseudolioceras reynesi is recombined as Osperleioceras (Osperleioceras) reynesi'
  • 'Pseudolioceras rivierense belongs to Pseudolioceras' according to Monestier 1921
  • 'Pseudolioceras rivierense is recombined as Osperleioceras (Osperleioceras) rivierense'
  • 'Pseudopolyplectus was reranked as Osperleioceras (Pseudopolyplectus) and belongs to Osperleioceras'
  • 'Tiltoniceras costatum belongs to Tiltoniceras' according to Buckman 1913
  • 'Tiltoniceras costatum belongs to Tiltoniceras'