Opinions from A. S. Dagis et al. 1996
- 'Anahedenstroemia tscherskii belongs to Anahedenstroemia' according to Popov 1939
- 'Anahedenstroemia tscherskii is recombined as Hedenstroemia tscherskii'
- 'Anasibirites ochotensis belongs to Anasibirites'
- 'Anawasatchites tardus is recombined as Wasatchites tardus'
- 'Anaxenaspis olenekensis belongs to Anaxenaspis' according to Dagys and Ermakova 1990
- 'Anaxenaspis olenekensis belongs to Anaxenaspis'
- 'Arctogymnites sonini belongs to Arctogymnites'
- 'Arctohungarites kharaulakhensis belongs to Arctohungarites' according to Popov 1961
- 'Arctohungarites kharaulakhensis belongs to Arctohungarites'
- 'Arctohungarites trapezoidalis belongs to Arctohungarites' according to Popov 1961
- 'Arctohungarites trapezoidalis belongs to Arctohungarites'
- 'Arctohungarites ventroplana belongs to Arctohungarites' according to Popov 1961
- 'Arctohungarites ventroplana belongs to Arctohungarites'
- 'Arctonautilus belongs to Tainoceratidae'
- 'Bajarunia belongs to Meekoceratidae'
- 'Bakevellia (Boreiobakevellia) belongs to Bakevellia' according to Kurushin 1980
- 'Bakevellia (Boreiobakevellia) olenekensis belongs to Bakevellia (Boreiobakevellia)' according to Kurushin 1980
- 'Bakevellia (Boreiobakevellia) olenekensis belongs to Bakevellia (Boreiobakevellia)'
- 'Bakevellia (Boreiobakevellia) prima belongs to Bakevellia (Boreiobakevellia)' according to Kurushin 1980
- 'Bakevellia (Boreiobakevellia) prima belongs to Bakevellia (Boreiobakevellia)'
- 'Bakevellia (Maizuria) belongs to Bakevellia' according to Nakazawa 1959
- 'Bakevellia (Maizuria) czekanowskii belongs to Bakevellia (Maizuria)' according to Kurushin 1980
- 'Bakevellia (Maizuria) czekanowskii belongs to Bakevellia (Maizuria)'
- 'Bakevellia (Maizuria) lapteviensis belongs to Bakevellia (Maizuria)' according to Kurushin 1980
- 'Bakevellia (Maizuria) lapteviensis belongs to Bakevellia (Maizuria)'
- 'Bakevellia (Maizuria) okuyamensis belongs to Bakevellia (Maizuria)' according to Nakazawa 1959
- 'Bakevellia (Maizuria) okuyamensis belongs to Bakevellia (Maizuria)'
- 'Bakevellia (Maizuria) rara belongs to Bakevellia (Maizuria)'
- 'Bakevellia (Maizuria) rara belongs to Bakevellia (Maizuria)' according to Kurushin 1980
- 'Bakevellia (Maizuria) subarctica belongs to Bakevellia (Maizuria)' according to Kurushin 1989
- 'Bakevellia (Maizuria) subarctica belongs to Bakevellia (Maizuria)'
- 'Bakevellia (Maizuria) varians belongs to Bakevellia (Maizuria)' according to Kurushin 1980
- 'Bakevellia (Maizuria) varians belongs to Bakevellia (Maizuria)'
- 'Bakevellia (Neobakevellia) belongs to Bakevellia' according to Nakazawa 1959
- 'Beyrichites migayi belongs to Beyrichites' according to Kiparisova 1964
- 'Beyrichites migayi is recombined as Frechitoides migayi'
- 'Boreoceras belongs to Sibiritidae'
- 'Boreoceras planorbis belongs to Boreoceras'
- 'Ceratites blomstrandi is recombined as Arctoceras blomstrandi'
- 'Ceratites decipiens belongs to Ceratites' according to Mojsisovics 1886
- 'Ceratites decipiens is recombined as Czekanowskites decipiens'
- 'Ceratites eichwaldi belongs to Ceratites' according to Keyserling 1845
- 'Ceratites eichwaldi is recombined as Sibirites eichwaldi'
- 'Ceratites euomphalus belongs to Ceratites' according to Keyserling 1845
- 'Ceratites euomphalus is recombined as Bajarunia euomphala'
- 'Ceratites hayesi belongs to Ceratites' according to McLearn 1948
- 'Ceratites hayesi is recombined as Czekanowskites hayesi'
- 'Ceratites hedenstroemi belongs to Ceratites' according to Keyserling 1845
- 'Ceratites hedenstroemi is recombined as Hedenstroemia hedenstroemi'
- 'Ceratites middendorffi is recombined as Olenekoceras middendorffi'
- 'Ceratites nevadanus belongs to Ceratites' according to Mojsisovics 1888
- 'Ceratites nevadanus is recombined as Frechites nevadanus'
- 'Ceratites nikitini belongs to Ceratites' according to Mojsisovics 1888
- 'Ceratites nikitini is recombined as Olenekoceras nikitini'
- 'Ceratites subrobustus belongs to Ceratites' according to Mojsisovics 1886
- 'Ceratites subrobustus is recombined as Keyserlingites subrobustus'
- 'Claraia stachei belongs to Claraia'
- 'Clypeoceras gantmani belongs to Clypeoceras' according to Popov 1961
- 'Clypeoceras gantmani is recombined as Clypeoceratoides gantmani'
- 'Clypeoceratoides belongs to Proptychitidae'
- 'Columbites morpheos belongs to Columbites' according to Popov 1961
- 'Columbites morpheos is recombined as Tompophiceras morpheos'
- 'Costispiriferina lenaensis belongs to Costispiriferina'
- 'Dacryomya kiparisovae belongs to Dacryomya' according to Kurushin 1990
- 'Dacryomya kiparisovae belongs to Dacryomya'
- 'Dacryomya peculiaris belongs to Dacryomya' according to Kurushin 1990
- 'Dacryomya peculiaris belongs to Dacryomya'
- 'Daonella americana belongs to Daonella'
- 'Dieneroceras demokidovi is recombined as Boreoceras demokidovi'
- 'Dieneroceras lenaense belongs to Dieneroceras' according to Dagys and Konstatinov 1984
- 'Dieneroceras lenaense is recombined as Boreoceras lenaense'
- 'Dieneroceras tuberculatum is recombined as Sibirites tuberculatus' according to Dagys and Konstatinov 1984
- 'Dieneroceras tuberculatum is recombined as Praesibirites tuberculatus'
- 'Dinarites altus is recombined as Subolenekites altus'
- 'Dinarites altus belongs to Dinarites' according to Mojsisovics 1886
- 'Dinarites glacialis belongs to Dinarites' according to Mojsisovics 1886
- 'Dinarites glacialis is recombined as Timoceras glacialis'
- 'Dinarites spiniplicatus belongs to Dinarites' according to Mojsisovics 1886
- 'Dinarites spiniplicatus is recombined as Olenikites spiniplicatus'
- 'Enoploceras nestori belongs to Enoploceras' according to Shimansky 1957
- 'Enoploceras nestori is recombined as Phaedrysmocheilus nestori'
- 'Epiczekanowskites gastroplanus belongs to Epiczekanowskites' according to Popov 1961
- 'Epiczekanowskites gastroplanus is recombined as Czekanowskites gastroplanus'
- 'Frechites sublaqueatus belongs to Frechites' according to Bytschkov 1976
- 'Frechites sublaqueatus is recombined as Parafrechites sublaqueatus'
- 'Frechitoides belongs to Beyrichitidae'
- 'Germanonautilus ljubovae belongs to Germanonautilus' according to Schastlivtceva 1981
- 'Germanonautilus ljubovae is recombined as Arctonautilus ljubovae'
- 'Gervillia arctica belongs to Gervillia' according to Kiparisova 1937
- 'Gervillia arctica is recombined as Bakevellia (Maizuria) arctica'
- 'Gervillia reticularis belongs to Gervillia' according to Popov 1948
- 'Gervillia reticularis is recombined as Bakevellia (Maizuria) reticularis'
- 'Glyptophiceras pascoei belongs to Glyptophiceras' according to Spath 1930
- 'Glyptophiceras pascoei is recombined as Tompophiceras pascoei'
- 'Grambergia olenekensis belongs to Grambergia' according to Popov 1961
- 'Grambergia olenekensis belongs to Grambergia'
- 'Grambergia taimyrensis belongs to Grambergia' according to Popov 1961
- 'Grambergia taimyrensis belongs to Grambergia'
- 'Gresslya bisulcata belongs to Gresslya' according to Popov 1964
- 'Gresslya bisulcata belongs to Gresslya'
- 'Gymnotoceras olenekense belongs to Gymnotoceras' according to Dagys and Konstantinov 1986
- 'Gymnotoceras olenekense belongs to Gymnotoceras'
- 'Gymnotoceras rotelliforme belongs to Gymnotoceras' according to Meek 1877
- 'Gymnotoceras rotelliforme is corrected as Gymnotoceras rotelliformis and belongs to Gymnotoceras'
- 'Halobia dubia is recombined as Daonella dubia'
- 'Halobia occidentalis is recombined as Claraia occidentalis'
- 'Hoernesia torta belongs to Hoernesia' according to Popov 1964
- 'Hoernesia torta belongs to Hoernesia'
- 'Hungarites caurus belongs to Hungarites' according to McLearn 1948
- 'Hungarites caurus is recombined as Lenotropites caurus'
- 'Hungarites involutus belongs to Hungarites' according to Kiparisova 1937
- 'Hungarites involutus is recombined as Arctohungarites involutus'
- 'Hungarites triformis belongs to Hungarites' according to Mojsisovics 1886
- 'Hungarites triformis is recombined as Arctohungarites triformis'
- 'Indigirophyllites popowi belongs to Indigirophyllites'
- 'Inyoites eiekitensis belongs to Inyoites' according to Popov 1962
- 'Inyoites eiekitensis is recombined as Bajarunia eiekitensis'
- 'Janopecten belongs to Chlamydidae'
- 'Janopecten kularensis belongs to Janopecten' according to Archipov and Truschelev 1980
- 'Janopecten kularensis belongs to Janopecten'
- 'Karangatites belongs to Meekoceratidae'
- 'Karangatites arkhipovi belongs to Karangatites' according to Dagys and Ermakova 1984
- 'Karangatites arkhipovi belongs to Karangatites'
- 'Karangatites evolutus belongs to Karangatites' according to Popov 1968
- 'Karangatites evolutus belongs to Karangatites'
- 'Kelteroceras bellulum belongs to Kelteroceras' according to Ermakova 1975
- 'Kelteroceras bellulum belongs to Kelteroceras'
- 'Koninckites posterius belongs to Koninckites' according to Popov 1961
- 'Koninckites posterius is recombined as Koninckitoides posterius'
- 'Koninckitoides belongs to Proptychitidae'
- 'Leda skorochodi belongs to Leda' according to Kiparisova 1938
- 'Leda skorochodi is recombined as Dacryomya skorochodi'
- 'Lenotropites solitarius belongs to Lenotropites' according to Popov 1961
- 'Lenotropites solitarius belongs to Lenotropites'
- 'Lepiskites belongs to Proptychitidae'
- 'Lingula olenekensis belongs to Lingula'
- 'Longobardites nevadanus is recombined as Intornites nevadanus'
- 'Malletia pseudopraecursor belongs to Malletia'
- 'Malletoptychites kotschetkovi belongs to Malletoptychites' according to Popov 1961
- 'Malletoptychites kotschetkovi belongs to Malletoptychites'
- 'Meekoceras contrarius belongs to Meekoceras' according to Popov 1962
- 'Meekoceras contrarius is recombined as Nordophiceras contrarium'
- 'Meekoceras gracilitatis belongs to Meekoceras'
- 'Meekoceras keyserlingi belongs to Meekoceras' according to Mojsisovics 1886
- 'Meekoceras keyserlingi is recombined as Boreomeekoceras keyserlingi'
- 'Meekoceras rotundatum belongs to Meekoceras' according to Mojsisovics 1886
- 'Meekoceras rotundatum is recombined as Arctomeekoceras rotundatum'
- 'Meleagrinella belongs to Oxytomidae'
- 'Meleagrinella omolonensis belongs to Meleagrinella'
- 'Monotis albertii belongs to Monotis' according to Goldfuss 1838
- 'Monotis albertii is recombined as Leptochondria albertii'
- 'Myacites fassaensis is recombined as Unionites fassaensis'
- 'Myalina kiparisovae belongs to Myalina'
- 'Myalina kochi belongs to Myalina' according to Spath 1930
- 'Myalina kochi is recombined as Promyalina kochi'
- 'Myalina pavligae belongs to Myalina' according to Popov 1964
- 'Myalina pavligae is recombined as Promyalina pavligae'
- 'Myalina schamarae is recombined as Promyalina schamarae'
- 'Myophorigonia kolymensis is recombined as Neoschizodus kolymensis'
- 'Mysidioptera aurita belongs to Mysidioptera' according to Popov 1964
- 'Mysidioptera aurita is recombined as Plagiostoma aurita'
- 'Mytilus nativus belongs to Mytilus'
- 'Nautilus subaratus belongs to Nautilus' according to Keyserling 1847
- 'Nautilus subaratus is recombined as Phaedrysmocheilus subaratus'
- 'Nordophiceras belongs to Meekoceratidae'
- 'Nordophiceras kazakovi belongs to Nordophiceras'
- 'Nuculana asiatica belongs to Nuculana' according to Kurushin 1985
- 'Nuculana asiatica belongs to Nuculana'
- 'Nuculopsis setorymensis belongs to Nuculopsis'
- 'Nuculopsis setorymensis belongs to Nuculopsis' according to Kurushin 1987
- 'Olenekoceras belongs to Keyserlingitidae'
- 'Olenekoceras laevigatum belongs to Olenekoceras' according to Dagys and Ermakova 1986
- 'Olenekoceras laevigatum belongs to Olenekoceras'
- 'Olenikites belongs to Olenikitidae'
- 'Olenikites pilaticus is recombined as Subolenekites pilaticus'
- 'Olenikites pilaticus belongs to Olenikites' according to Tozer 1967
- 'Ophiceras (Lytophiceras) commune is recombined as Ophiceras commune'
- 'Ophiceras (Metophiceras) subdemissum is recombined as Metophiceras subdemissum'
- 'Ophiceras nielseni belongs to Ophiceras' according to Spath 1935
- 'Ophiceras nielseni is recombined as Tompophiceras nielseni'
- 'Orbiculoidea taskrestensis belongs to Orbiculoidea'
- 'Otapiria (Praeotapiria) bakevelliaeformis is recombined as Praeotapiria bakevelliaeformis'
- 'Otoceras boreale belongs to Otoceras'
- 'Otoceras concavum belongs to Otoceras'
- 'Pachyproptychites turgidus is recombined as Vavilovites turgidus'
- 'Pachyproptychites turgidus belongs to Pachyproptychites' according to Popov 1961
- 'Palaeoneilo olenekensis belongs to Palaeoneilo' according to Kiparisova 1937
- 'Palaeoneilo olenekensis is recombined as Taimyrodon olenekensis'
- 'Palaeonucula aldanensis belongs to Palaeonucula' according to Kurushin 1987
- 'Palaeonucula aldanensis belongs to Palaeonucula'
- 'Palaeonucula prisca belongs to Palaeonucula'
- 'Parafrechites belongs to Beyrichitidae'
- 'Paranannites globosus belongs to Paranannites' according to Popov 1939
- 'Paranannites globosus is recombined as Melagathiceras globosus'
- 'Paranautilus smithi belongs to Paranautilus'
- 'Paranorites kolymensis belongs to Paranorites' according to Popov 1961
- 'Paranorites kolymensis is recombined as Lepiskites kolymensis'
- 'Parapopanoceras asseretoi belongs to Parapopanoceras' according to Dagys and Ermakova 1981
- 'Parapopanoceras asseretoi belongs to Parapopanoceras'
- 'Parapopanoceras inconstans belongs to Parapopanoceras' according to Dagys and Ermakova 1981
- 'Parapopanoceras inconstans belongs to Parapopanoceras'
- 'Parapopanoceras karangatiense is recombined as Stenopopanoceras karangatiense'
- 'Parapopanoceras karangatiense belongs to Parapopanoceras' according to Popov 1968
- 'Parapopanoceras paniculatum belongs to Parapopanoceras' according to Popov 1961
- 'Parapopanoceras paniculatum belongs to Parapopanoceras'
- 'Parasibirites efimovae belongs to Parasibirites'
- 'Parasibirites mixtus belongs to Parasibirites' according to Popov 1962
- 'Parasibirites mixtus belongs to Parasibirites'
- 'Pecten minimus is recombined as Leptochondria minima'
- 'Peribositria belongs to Posidoniidae'
- 'Peribositria borealis belongs to Peribositria' according to Kurushin and Truschelev 1989
- 'Peribositria borealis belongs to Peribositria'
- 'Peribositria inflata belongs to Peribositria' according to Kurushin and Truschelev 1989
- 'Peribositria inflata belongs to Peribositria'
- 'Peribositria jakutica belongs to Peribositria' according to Kurushin and Truschelev 1989
- 'Peribositria jakutica belongs to Peribositria'
- 'Peribositria tompoensis belongs to Peribositria' according to Kurushin and Truschelev 1989
- 'Peribositria tompoensis belongs to Peribositria'
- 'Plagiostoma malinovskyi belongs to Plagiostoma' according to Bytschkov 1976
- 'Plagiostoma malinovskyi belongs to Plagiostoma'
- 'Pleuronautilus taimyrensis belongs to Pleuronautilus' according to Schtastlivtceva 1986
- 'Pleuronautilus taimyrensis is recombined as Anoploceras taimyrense'
- 'Popanoceras dzeginense belongs to Popanoceras' according to Voinova 1947
- 'Popanoceras dzeginense is recombined as Parapopanoceras dzeginense'
- 'Posidonia aranea is recombined as Claraia aranea'
- 'Posidonia mimer is recombined as Peribositria mimer'
- 'Posidonia popowi belongs to Posidonia' according to Bytschkov 1976
- 'Posidonia popowi is recombined as Peribositria popowi'
- 'Posidonia sibirica belongs to Posidonia' according to Kurushin 1980
- 'Posidonia sibirica is recombined as Peribositria sibirica'
- 'Posidonia sossunovi belongs to Posidonia' according to Bytschkov and Efimova 1968
- 'Posidonia sossunovi is recombined as Peribositria sossunovi'
- 'Posidonia taimyrensis belongs to Posidonia' according to Kurushin 1980
- 'Posidonia taimyrensis is recombined as Peribositria taimyrensis'
- 'Posidonia tenuissima belongs to Posidonia' according to Bohm 1912
- 'Posidonia tenuissima is recombined as Peribositria tenuissima'
- 'Posidonomya backlundi belongs to Posidonomya' according to Wittenburg 1910
- 'Posidonomya backlundi is recombined as Peribositria backlundi'
- 'Praeotapiria belongs to Monotidae'
- 'Praesibirites belongs to Sibiritidae'
- 'Praesibirites egorovi belongs to Praesibirites' according to Dagys and Ermakova 1988
- 'Praesibirites egorovi belongs to Praesibirites'
- 'Promytilus borealis belongs to Promytilus'
- 'Promytilus borealis belongs to Promytilus' according to Kurushin 1989
- 'Proptychites compressus belongs to Proptychites' according to Vavilov 1968
- 'Proptychites compressus is recombined as Vavilovites compressus'
- 'Prosphingites czekanowskii belongs to Prosphingites' according to Mojsisovics 1886
- 'Prosphingites czekanowskii belongs to Prosphingites'
- 'Pseudolimea kaplani belongs to Pseudolimea' according to Kurushin 1987
- 'Pseudolimea kaplani belongs to Pseudolimea'
- 'Pseudomonotis tasaryensis belongs to Pseudomonotis' according to Voronetz 1936
- 'Pseudomonotis tasaryensis is recombined as Meleagrinella tasaryensis'
- 'Ptychites pseudoeuglyphus belongs to Ptychites'
- 'Sarepta modesta belongs to Sarepta'
- 'Sibirites grambergi belongs to Sibirites' according to Popov 1961
- 'Sibirites grambergi is recombined as Parasibirites grambergi'
- 'Sibirites pretiosus belongs to Sibirites' according to Mojsisovics 1886
- 'Sibirites pretiosus belongs to Sibirites'
- 'Spirigerina stoliczkai belongs to Spirigerina' according to Bittner 1899
- 'Spirigerina stoliczkai is recombined as Spirigerellina stoliczkai'
- 'Stenopopanoceras mirabile belongs to Stenopopanoceras' according to Popov 1961
- 'Stenopopanoceras mirabile belongs to Stenopopanoceras'
- 'Streblopteria egorovi belongs to Streblopteria' according to Kurushin 1984
- 'Streblopteria egorovi belongs to Streblopteria'
- 'Streblopteria jakutica belongs to Streblopteria'
- 'Streblopteria newelli belongs to Streblopteria' according to Kurushin 1982
- 'Streblopteria newelli belongs to Streblopteria'
- 'Taimyronectes belongs to Chlamydidae'
- 'Taimyronectes tener belongs to Taimyronectes' according to Kurushin 1987
- 'Taimyronectes tener belongs to Taimyronectes'
- 'Timoceras belongs to Olenikitidae'
- 'Tomponautilus belongs to Liroceratidae'
- 'Tomponautilus setorymi belongs to Tomponautilus'
- 'Trigonia laevigata is recombined as Neoschizodus laevigatus'
- 'Vishnuites decipiens is recombined as Wordieoceras decipiens'
- 'Xenaspis vronskyi belongs to Xenaspis' according to Popov 1961
- 'Xenaspis vronskyi is recombined as Sakhaites vronskyi'
- 'Xenoceltites subevolutus belongs to Xenoceltites'
- 'Xenodiscus karpinskii belongs to Xenodiscus' according to Mojsisovics 1886
- 'Xenodiscus karpinskii is recombined as Nordophiceras karpinskii'
- 'Xenodiscus schmidti is recombined as Nordophiceras schmidti'
- 'Xenodiscus schmidti belongs to Xenodiscus' according to Mojsisovics 1886