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'