Opinions from B. Kröger and D. H. Evans 2011

  • 'Annbactroceras belongs to Baltoceratidae'
  • 'Annbactroceras felinense belongs to Annbactroceras'
  • 'Bactroceras belongs to Baltoceratidae'
  • 'Bactroceras avus belongs to Bactroceras'
  • 'Baltoceratidae belongs to Orthocerida'
  • 'Cochlioceras belongs to Baltoceratidae'
  • 'Cyclostomiceras belongs to Cyclostomiceratidae'
  • 'Cyclostomiceras belongs to Cyclostomiceratidae' according to Flower 1925
  • 'Cyclostomiceras thorali belongs to Cyclostomiceras'
  • 'Cyclostomiceratidae belongs to Ellesmerocerida'
  • 'Dissidocerida belongs to Orthoceratoidea'
  • 'Ellesmeroceratida is corrected as Ellesmerocerida and belongs to Cephalopoda'
  • 'Endocerida belongs to Cephalopoda'
  • 'Eothinoceratidae belongs to Ellesmerocerida'
  • 'Felinoceras belongs to Rioceratidae'
  • 'Felinoceras constrictum belongs to Felinoceras'
  • 'Lobendoceras belongs to Proterocameroceratidae'
  • 'Lobendoceras undulatum belongs to Lobendoceras'
  • 'Orthoceras chinianense belongs to Orthoceras' according to Thoral 1935
  • 'Orthoceras chinianense is recombined as Saloceras chinianense'
  • 'Orthoceras escandei belongs to Orthoceras' according to Thoral 1935
  • 'Orthoceras escandei is recombined as Rioceras escandei'
  • 'Orthoceras martyi belongs to Orthoceras' according to Thoral 1935
  • 'Orthoceras martyi is recombined as Annbactroceras martyi'
  • 'Orthoceras mourguesi belongs to Orthoceras' according to Thoral 1935
  • 'Orthoceras mourguesi is recombined as Bactroceras mourguesi'
  • 'Orthoceras pradense is recombined as Saloceras pradense'
  • 'Orthoceras sericeum is recombined as Saloceras sericeum'
  • 'Orthocerataceae was reranked as the subclass Orthoceratoidea and belongs to Cephalopoda'
  • 'Orthocerida belongs to Orthoceratoidea'
  • 'Proterocameroceratidae belongs to Endocerida'
  • 'Protocycloceratidae belongs to Ellesmerocerida'
  • 'Rioceras belongs to Rioceratidae'
  • 'Rioceratidae belongs to Ellesmerocerida'
  • 'Saloceras belongs to Eothinoceratidae'
  • 'Saloceras murvielense belongs to Saloceras'
  • 'Thoraloceras belongs to Troedssonellidae'
  • 'Thoraloceras bactritoides belongs to Thoraloceras'
  • 'Troedssonellidae belongs to Dissidocerida'