Opinions from W. H. Waagen 1879
- 'Arcestes antiquus belongs to Arcestes'
- 'Arcestes priscus belongs to Arcestes'
- 'Ceratites carbonarius is recombined as Xenodiscus carbonarius'
- 'Cythere elongata belongs to Cythere' according to Münster 1830
- 'Goniatites primas is recombined as Sageceras primas'
- 'Gyroceras medlicottianum belongs to Gyroceras'
- 'Helodopsis abbreviata belongs to Helodopsis'
- 'Helodopsis elongata belongs to Helodopsis'
- 'Nautilus connectens belongs to Nautilus'
- 'Nautilus convolutus belongs to Nautilus'
- 'Nautilus flemingianus belongs to Nautilus'
- 'Nautilus goliathus belongs to Nautilus'
- 'Nautilus latissimus belongs to Nautilus'
- 'Nautilus multituberculatus belongs to Nautilus'
- 'Nautilus ophioneus belongs to Nautilus'
- 'Nautilus peregrinus belongs to Nautilus'
- 'Nautilus transitorius belongs to Nautilus'
- 'Nautilus trautscholdi belongs to Nautilus'
- 'Nautilus wynnei belongs to Nautilus'
- 'Orthoceras cyclophorum belongs to Orthoceras'
- 'Orthoceras obliqueannulatum belongs to Orthoceras'
- 'Orthoceras punjabiense belongs to Orthoceras'
- 'Petalorhynchus belongs to Petalodontidae'
- 'Petalorhynchus indicus belongs to Petalorhynchus'
- 'Phylloceras oldhami is recombined as Cyclolobus oldhami'
- 'Poecilodus paradoxus belongs to Poecilodus'
- 'Xenodiscus plicatus belongs to Xenodiscus'
- 'Xystracanthus belongs to Chondrichthyes'
- 'Xystracanthus gracilis belongs to Xystracanthus'
- 'Xystracanthus major belongs to Xystracanthus'