Opinions from M. Benzaggagh et al. 2022
- 'Ammonites bayani is recombined as Pseudocrassiceras bayani'
- 'Ammonites bifrons is recombined as Hildoceras bifrons'
- 'Ammonites exaratus is recombined as Eleganticeras exaratum'
- 'Ammonites falcifer is recombined as Harpoceras falciferum'
- 'Ammonites frantzi is recombined as Pseudocrassiceras frantzi'
- 'Ammonites insignis is recombined as Hammatoceras insigne'
- 'Ammonites levisoni is recombined as Hildaites levisoni'
- 'Ammonites nilssoni is recombined as Calliphylloceras nilssoni'
- 'Ammonites serpentinus is recombined as Harpoceras serpentinum'
- 'Ammonites siemensi is recombined as Lytoceras siemensi'
- 'Ammonites subplanatus is recombined as Harpoceras subplanatum'
- 'Ammonites vortex is recombined as Porpoceras vortex'
- 'Dactylioceras belongs to Dactylioceratinae'
- 'Dactylioceras (Orthodactylites) semiannulatum belongs to Dactylioceras (Orthodactylites)'
- 'Dactylioceras (Orthodactylites) semiannulatum belongs to Dactylioceras (Orthodactylites)' according to Howarth 1978
- 'Dactylioceratidae belongs to Eoderoceratoidea'
- 'Dactylioceratinae belongs to Dactylioceratidae'
- 'Eleganticeras belongs to Harpoceratinae'
- 'Eoderocerataceae is corrected as Eoderoceratoidea and belongs to Ammonitina'
- 'Grammoceras soloniacense is recombined as Maconiceras soloniacense'
- 'Hammatoceras belongs to Hammatoceratidae'
- 'Hammatoceratidae belongs to Hammatoceratoidea'
- 'Hammatoceratoidea belongs to Ammonitina'
- 'Harpoceras belongs to Harpoceratinae'
- 'Harpoceras (Polyplectus) pluricostata is recombined as Polyplectus pluricostatum'
- 'Harpoceras pseudoserpentinum belongs to Harpoceras'
- 'Harpoceratinae belongs to Hildoceratidae'
- 'Hildaites belongs to Hildoceratinae'
- 'Hildaites serpentiniformis belongs to Hildaites'
- 'Hildaites striatus belongs to Hildaites'
- 'Hildaites subserpentinus belongs to Hildaites'
- 'Hildoceras belongs to Hildoceratinae'
- 'Hildoceras lusitanica is corrected as Hildoceras lusitanicum and belongs to Hildoceras'
- 'Hildoceras semipolitum belongs to Hildoceras'
- 'Hildoceras sublevisoni belongs to Hildoceras'
- 'Hildocerataceae is corrected as Hildoceratoidea and belongs to Ammonitina'
- 'Hildoceratidae belongs to Hildoceratoidea'
- 'Hildoceratinae belongs to Hildoceratidae'
- 'Maconiceras belongs to Harpoceratinae'
- 'Mercaticeratinae belongs to Hildoceratidae'
- 'Murleyiceras forte is recombined as Hildaites forte'
- 'Orthodactylites was reranked as Dactylioceras (Orthodactylites) and belongs to Dactylioceras'
- 'Polyplectus belongs to Harpoceratinae'
- 'Porpoceras belongs to Dactylioceratinae'
- 'Porpoceras verticosum is a subjective synonym of Porpoceras vortex'
- 'Protogrammoceras wrighti is recombined as Hildaites wrighti'
- 'Pseudocrassiceras belongs to Mercaticeratinae'