Opinions from B. Kröger 2012

  • 'Cyclendoceras buchi is recombined as Anthoceras buchi' according to Kröger 2011
  • 'Cyclendoceras buchi is a subjective synonym of Anthoceras vaginatum'
  • 'Cyclendoceras buchi is recombined as Lobocyclendoceras buchi' according to Balashov 1968
  • 'Dideroceras amplum is a subjective synonym of Proterovaginoceras incognitum'
  • 'Dideroceras brevispiculum is a subjective synonym of Proterovaginoceras incognitum'
  • 'Dideroceras longispicum is a subjective synonym of Proterovaginoceras incognitum'
  • 'Dideroceras pribalticum is a subjective synonym of Proterovaginoceras incognitum'
  • 'Endoceras belemnitiforme is recombined as Proterovaginoceras belemnitiforme'
  • 'Endoceras incognitum is recombined as Dideroceras incognitum' according to Balashov 1968
  • 'Endoceras incognitum is recombined as Proterovaginoceras incognitum' according to Schröder 1882
  • 'Endoceras incognitum is recombined as Proterovaginoceras incognitum'
  • 'Endoceras incognitum is recombined as Dideroceras incognitum' according to Saladzius 1966
  • 'Endoceratidae belongs to Endocerida'
  • 'Endocerida belongs to Cephalopoda'
  • 'Lobocyclendoceras is a subjective synonym of Anthoceras'
  • 'Lobocyclendoceras kundense is a subjective synonym of Anthoceras vaginatum'
  • 'Orthoceras duplex belongs to Orthoceras' according to de Verneuil 1845
  • 'Orthoceras duplex is a subjective synonym of Proterovaginoceras incognitum'
  • 'Orthoceras duplex is recombined as Endoceras duplex' according to Schröder 1882
  • 'Orthoceras vaginatus is recombined as Endoceras vaginatum' according to Neben and Krüger 1971
  • 'Orthoceras vaginatus is recombined as Anthoceras vaginatum' according to Schlotheim 1820
  • 'Orthoceratites cancellatus is recombined as Cyclendoceras cancellatum' according to Lesnikova 1949
  • 'Orthoceratites cancellatus is a subjective synonym of Anthoceras vaginatum'
  • 'Paracyclendoceras cancellatum is a subjective synonym of Anthoceras vaginatum' according to Balashov 1968
  • 'Orthoceratites trochlearis is recombined as Paracyclendoceras trochleare' according to King 1999
  • 'Orthoceratites trochlearis is a subjective synonym of Anthoceras vaginatum'
  • 'Palaeocycloceras belongs to Proterocameroceratidae'
  • 'Paleocyclendoceras eichwaldi is recombined as Palaeocycloceras eichwaldi' according to Balashov 1968
  • 'Paleocyclendoceras eichwaldi is recombined as Palaeocyclendoceras eichwaldi'
  • 'Paracyclendoceras is a subjective synonym of Anthoceras'
  • 'Proterocameroceratidae belongs to Endocerida'
  • 'Proterovaginoceras belongs to Endoceratidae'
  • 'Protocyclendoceras balticum is a subjective synonym of Anthoceras vaginatum' according to Balashov 1968
  • 'Protocyclendoceras iruense is a subjective synonym of Anthoceras vaginatum'
  • 'Schmidtoceras is a subjective synonym of Proterovaginoceras'
  • 'Schmidtoceras estonicum is a subjective synonym of Proterovaginoceras incognitum'
  • 'Schmidtoceras kundense is a subjective synonym of Proterovaginoceras incognitum'
  • 'Vaginoceras endoseptum is a subjective synonym of Proterovaginoceras incognitum'