PBDB

Opinions from A. G. Konstantinov 1991

'Ammonites blakei is recombined as Gymnotoceras blakei'
'Arctogymnites clivosus belongs to Arctogymnites' according to Bychkov and Vavilov 1982
'Arctogymnites clivosus belongs to Arctogymnites'
'Arctogymnites sonini belongs to Arctogymnites'
'Arctogymnites spektori belongs to Arctogymnites' according to Archipov 1974
'Arctogymnites spektori belongs to Arctogymnites'
'Beyrichites deleeni is recombined as Gymnotoceras deleeni'
'Beyrichites migayi is recombined as Frechitoides migayi'
'Ceratites meeki is recombined as Parafrechites meeki'
'Ceratites nevadanus is recombined as Frechites nevadanus'
'Frechites chischeformis belongs to Frechites'
'Frechites laptevi belongs to Frechites' according to Popov 1961
'Frechites laptevi is a subjective synonym of Frechitoides migayi'
'Frechites lenaensis belongs to Frechites'
'Frechites sublaqueatus is recombined as Parafrechites sublaqueatus'
'Frechitoides carinatus belongs to Frechitoides' according to Konstantinov 1987
'Frechitoides carinatus belongs to Frechitoides'
'Frechitoides olenekensis belongs to Frechitoides' according to Konstantinov 1987
'Frechitoides olenekensis belongs to Frechitoides'
'Gymnotoceras helle is recombined as Anagymnotoceras helle'
'Gymnotoceras inflatum belongs to Gymnotoceras'
'Gymnotoceras ino is recombined as Anagymnotoceras ino'
'Gymnotoceras olenekense belongs to Gymnotoceras'
'Gymnotoceras rotelliforme belongs to Gymnotoceras'
'Gymnotoceras tasaryense belongs to Gymnotoceras'
'Gymnotoceras tuberculatum belongs to Gymnotoceras' according to Popov 1961
'Gymnotoceras tuberculatum is a subjective synonym of Frechitoides migayi'
'Gymnotoceras zvetkovi belongs to Gymnotoceras'
'Hollandites pelletieri belongs to Hollandites'
'Hungarites breisleri is a subjective synonym of Frechitoides migayi'
'Hungarites breisleri belongs to Hungarites' according to Popov 1961
'Indigirophyllites popowi belongs to Indigirophyllites'
'Longobardites canadensis belongs to Longobardites'
'Longobardites nevadanus is recombined as Intornites nevadanus'
'Longobardites oleshkoi is recombined as Intornites oleshkoi'
'Longobardites taimyrensis is a subjective synonym of Intornites nevadanus'
'Neocladiscites parenicus belongs to Neocladiscites'
'Neocladiscites parenicus belongs to Neocladiscites' according to Popov 1961
'Neocladiscites taskanensis belongs to Neocladiscites' according to Popov 1961
'Neocladiscites taskanensis belongs to Neocladiscites'
'Parafrechites egorovi belongs to Parafrechites'
'Parafrechites evolutus belongs to Parafrechites'
'Parafrechites kharaulakhensis belongs to Parafrechites'
'Ptychites pseudoeuglyphus belongs to Ptychites'
'Ussurites cameroni belongs to Ussurites'