Opinions from V. E. Ruzhentsev and M. F. Bogoslovskaya 1971
- 'Adelphoceras is replaced by Girtyoceras'
- 'Adelphoceras meslerianum is recombined as Girtyoceras meslerianum'
- 'Adelphoceras meslerorum belongs to Adelphoceras' according to Girty 1909
- 'Adelphoceras meslerorum is recombined as Girtyoceras meslerorum'
- 'Alaoceras bajtalense belongs to Alaoceras'
- 'Alaoceras parvum belongs to Alaoceras'
- 'Ammonites atratus belongs to Ammonites' according to Beyrich 1837
- 'Ammonites atratus is recombined as Anthracoceras atratum'
- 'Ammonites complicatus belongs to Ammonites' according to de Koninck 1842
- 'Ammonites complicatus is recombined as Eogonioloboceras complicatum'
- 'Ammonites sphaericus is recombined as Goniatites sphaericus'
- 'Ammonites striatus is recombined as Goniatites striatus'
- 'Anthracoceras cherryi belongs to Anthracoceras' according to Bisat 1934
- 'Anthracoceras cherryi is recombined as Cluthoceras cherryi'
- 'Anthracoceras discoides belongs to Anthracoceras' according to Bisat 1934
- 'Anthracoceras discoides belongs to Anthracoceras'
- 'Anthracoceras glabrum belongs to Anthracoceras'
- 'Anthracoceras macallisteri is recombined as Arcanoceras macallisteri'
- 'Anthracoceras mooreae belongs to Anthracoceras'
- 'Anthracoceras tenuispirale belongs to Anthracoceras' according to Demanet 1941
- 'Anthracoceras tenuispirale belongs to Anthracoceras'
- 'Arcanoceras praecox belongs to Arcanoceras' according to Ruzhentsev 1966
- 'Arcanoceras praecox belongs to Arcanoceras'
- 'Beleutoceras carinatum belongs to Beleutoceras'
- 'Berkhoceras is a subjective synonym of Kazakhoceras'
- 'Berkhoceras boreale belongs to Berkhoceras' according to Librovitch 1957
- 'Berkhoceras boreale is a subjective synonym of Kazakhoceras hawkinsi'
- 'Beyrichoceratoides fournieri [misspelled as Beyrichoceratoides furnieri] belongs to Beyrichoceratoides'
- 'Beyrichoceratoides invaginatus belongs to Beyrichoceratoides' according to Bisat 1924
- 'Beyrichoceratoides invaginatus belongs to Beyrichoceratoides'
- 'Bisatoceras paynei is recombined as Schartymites paynei'
- 'Caenolyroceras subgloboides belongs to Caenolyroceras'
- 'Cavilentia tenuicula belongs to Cavilentia'
- 'Cluthoceras involutum belongs to Cluthoceras' according to Pareyn 1961
- 'Cluthoceras involutum belongs to Cluthoceras'
- 'Cluthoceras neilsoni belongs to Cluthoceras'
- 'Cluthoceras truemani belongs to Cluthoceras'
- 'Collectoceras dombarense belongs to Collectoceras'
- 'Cravenites varians belongs to Cravenites' according to Bisat 1950
- 'Cravenites varians is recombined as Sudeticeras varians'
- 'Cravenoceras africanum belongs to Cravenoceras'
- 'Cravenoceras arcticum belongs to Cravenoceras' according to Librovitch 1938
- 'Cravenoceras arcticum belongs to Cravenoceras'
- 'Cravenoceras beleutense belongs to Cravenoceras'
- 'Cravenoceras berkhi belongs to Cravenoceras' according to Librovitch 1962
- 'Cravenoceras berkhi belongs to Cravenoceras'
- 'Cravenoceras cowlingense is a subjective synonym of Cravenoceras petrenkoi'
- 'Cravenoceras cowlingense belongs to Cravenoceras' according to Librovitch 1938
- 'Cravenoceras crassum belongs to Cravenoceras'
- 'Cravenoceras darwenense belongs to Cravenoceras' according to Moore 1945
- 'Cravenoceras darwenense is recombined as Glaphyrites darwenensis'
- 'Cravenoceras edalensis belongs to Cravenoceras' according to Bisat 1928
- 'Cravenoceras edalensis is recombined as Cravenoceratoides edalensis'
- 'Cravenoceras fayettevillae is recombined as Glaphyrites fayettevillae'
- 'Cravenoceras fragile belongs to Cravenoceras' according to Bisat 1932
- 'Cravenoceras fragile is recombined as Stenoglaphyrites fragilis'
- 'Cravenoceras gairense is recombined as Stenoglaphyrites gairensis'
- 'Cravenoceras hesperium is recombined as Stenoglaphyrites hesperius'
- 'Cravenoceras hesperium belongs to Cravenoceras' according to Miller and Furnish 1940
- 'Cravenoceras holmesi belongs to Cravenoceras' according to Bisat 1932
- 'Cravenoceras holmesi is recombined as Glaphyrites holmesi'
- 'Cravenoceras insolitum belongs to Cravenoceras'
- 'Cravenoceras involutum is recombined as Stenoglaphyrites involutus'
- 'Cravenoceras inyoense is recombined as Glaphyrites inyoensis'
- 'Cravenoceras kettlesingense belongs to Cravenoceras' according to Bisat 1932
- 'Cravenoceras kettlesingense is recombined as Glaphyrites kettlesingensis'
- 'Cravenoceras leion belongs to Cravenoceras' according to Bisat 1930
- 'Cravenoceras leion belongs to Cravenoceras'
- 'Cravenoceras leionoides belongs to Cravenoceras'
- 'Cravenoceras lineolatum belongs to Cravenoceras'
- 'Cravenoceras merriami belongs to Cravenoceras' according to Youngquist 1949
- 'Cravenoceras merriami is recombined as Stenoglaphyrites merriami'
- 'Cravenoceras miseri is recombined as Stenoglaphyrites miseri'
- 'Cravenoceras morrowense is recombined as Glaphyrites morrowensis'
- 'Cravenoceras nevadense belongs to Cravenoceras' according to Miller and Furnish 1940
- 'Cravenoceras nevadense is recombined as Glaphyrites nevadensis'
- 'Cravenoceras nititoides belongs to Cravenoceras' according to Bisat 1932
- 'Cravenoceras nititoides is recombined as Cravenoceratoides nititoides'
- 'Cravenoceras oklahomense belongs to Cravenoceras' according to Elias 1952
- 'Cravenoceras oklahomense is recombined as Glaphyrites oklahomensis'
- 'Cravenoceras originale belongs to Cravenoceras'
- 'Cravenoceras petrenkoi belongs to Cravenoceras' according to Librovitch 1938
- 'Cravenoceras petrenkoi belongs to Cravenoceras'
- 'Cravenoceras scoticum belongs to Cravenoceras'
- 'Cravenoceras scotti is recombined as Glaphyrites scotti'
- 'Cravenoceras shimanskyi belongs to Cravenoceras'
- 'Cravenoceras simplex belongs to Cravenoceras' according to Knopp 1934
- 'Cravenoceras simplex is recombined as Cravenoceratoides simplex'
- 'Cravenoceras stellarum belongs to Cravenoceras' according to Bisat 1932
- 'Cravenoceras stellarum is recombined as Nuculoceras stellarum'
- 'Cravenoceras subplicatum is recombined as Glaphyrites subplicatus'
- 'Cravenoceras vetum belongs to Cravenoceras' according to Patteisky 1936
- 'Cravenoceras vetum belongs to Cravenoceras'
- 'Cravenoceratoides bisati belongs to Cravenoceratoides' according to Hudson 1946
- 'Cravenoceratoides bisati belongs to Cravenoceratoides'
- 'Cravenoceratoides hudsoni belongs to Cravenoceratoides'
- 'Cravenoceratoides lirifer belongs to Cravenoceratoides' according to Hudson 1946
- 'Cravenoceratoides lirifer belongs to Cravenoceratoides'
- 'Daraelites culmiensis belongs to Daraelites' according to Kobold 1933
- 'Daraelites culmiensis is recombined as Epicanites culmiensis'
- 'Daraelites praecursor belongs to Daraelites' according to Fromaget 1931
- 'Daraelites praecursor is recombined as Epicanites praecursor'
- 'Delepinoceras bressoni belongs to Delepinoceras' according to Ruzhentsev 1958
- 'Delepinoceras bressoni belongs to Delepinoceras'
- 'Delepinoceras californicum belongs to Delepinoceras'
- 'Delepinoceras eothalassoides belongs to Delepinoceras'
- 'Delepinoceras eothalassoides belongs to Delepinoceras' according to Wagner-Gentis 1963
- 'Dimorphoceras ardmorensis is recombined as Glyphiolobus ardmorensis'
- 'Dimorphoceras complex belongs to Dimorphoceras' according to Moore 1939
- 'Dimorphoceras complex is recombined as Paradimorphoceras complex'
- 'Dimorphoceras denticulatum belongs to Dimorphoceras' according to Schmidt 1925
- 'Dimorphoceras denticulatum is recombined as Paradimorphoceras denticulatum'
- 'Dimorphoceras edwini belongs to Dimorphoceras' according to Miller and Furnish 1940
- 'Dimorphoceras edwini is recombined as Glyphiolobus edwini'
- 'Dimorphoceras humphreyi belongs to Dimorphoceras' according to Youngquist 1949
- 'Dimorphoceras humphreyi is recombined as Glyphiolobus humphreyi'
- 'Dimorphoceras kathleenae belongs to Dimorphoceras' according to Moore 1936
- 'Dimorphoceras kathleenae is recombined as Trizonoceras kathleenae'
- 'Dimorphoceras leitrimense belongs to Dimorphoceras' according to Moore 1958
- 'Dimorphoceras leitrimense is recombined as Trizonoceras leitrimense'
- 'Dimorphoceras lunula belongs to Dimorphoceras' according to Kapp 1931
- 'Dimorphoceras lunula is recombined as Glyphiolobus lunula'
- 'Dimorphoceras marioni is recombined as Glyphiolobus marioni'
- 'Dimorphoceras moorei belongs to Dimorphoceras' according to Hodson 1954
- 'Dimorphoceras moorei is recombined as Paradimorphoceras moorei'
- 'Dimorphoceras plicatilis is recombined as Glyphiolobus plicatilis'
- 'Dimorphoceras pseudodiscrepans belongs to Dimorphoceras' according to Moore 1939
- 'Dimorphoceras pseudodiscrepans is recombined as Glyphiolobus pseudodiscrepans'
- 'Dimorphoceras ribblense belongs to Dimorphoceras' according to Moore 1939
- 'Dimorphoceras ribblense is recombined as Paradimorphoceras ribblense'
- 'Dimorphoceras saharicum belongs to Dimorphoceras' according to Dolle 1912
- 'Dimorphoceras saharicum is recombined as Paradimorphoceras saharicum'
- 'Dimorphoceras saleswheelense belongs to Dimorphoceras' according to Moore 1939
- 'Dimorphoceras saleswheelense is recombined as Paradimorphoceras saleswheelense'
- 'Dimorphoceras scaliger belongs to Dimorphoceras' according to Schmidt 1934
- 'Dimorphoceras scaliger is a subjective synonym of Kazakhoceras hawkinsi'
- 'Dimorphoceras thalassoides belongs to Dimorphoceras' according to Delepine 1937
- 'Dimorphoceras thalassoides is recombined as Delepinoceras thalassoides'
- 'Dimorphoceras tornquisti belongs to Dimorphoceras' according to Wolterstoff 1899
- 'Dimorphoceras tornquisti is recombined as Eumorphoceras tornquisti'
- 'Dimorphoceras varians is recombined as Paradimorphoceras varians'
- 'Dimorphoceras wiswellense belongs to Dimorphoceras' according to Moore 1939
- 'Dimorphoceras wiswellense is recombined as Paradimorphoceras wiswellense'
- 'Dombarigloria indivisa belongs to Dombarigloria'
- 'Dombarigloria miranda belongs to Dombarigloria'
- 'Dombarites carinatus belongs to Dombarites' according to Ruzhentsev and Bogoslovskaya 1970
- 'Dombarites carinatus belongs to Dombarites'
- 'Dombarites falcatoides belongs to Dombarites' according to Ruzhentsev and Bogoslovskaya 1970
- 'Dombarites falcatoides belongs to Dombarites'
- 'Dombarites linteroides belongs to Dombarites'
- 'Dombarites liratostriatus belongs to Dombarites'
- 'Dombarites liratus belongs to Dombarites'
- 'Dombarites parafalcatoides belongs to Dombarites'
- 'Dombarites paratectus belongs to Dombarites'
- 'Dombarites semiliratus belongs to Dombarites'
- 'Dombarites tectus belongs to Dombarites' according to Librovitch 1957
- 'Dombarites tectus belongs to Dombarites'
- 'Dombarocanites catillus belongs to Dombarocanites'
- 'Dombarocanites chancharensis belongs to Dombarocanites' according to Ruzhentsev 1949
- 'Dombarocanites chancharensis belongs to Dombarocanites'
- 'Dombarocanites masoni belongs to Dombarocanites'
- 'Dryochoceras is a subjective synonym of Girtyoceras'
- 'Dryochoceras brainerdi belongs to Dryochoceras' according to Morgan 1924
- 'Dryochoceras brainerdi is a subjective synonym of Girtyoceras meslerianum'
- 'Engonioloboceras belongs to Gonioloboceratidae'
- 'Engonioloboceras discoides belongs to Engonioloboceras'
- 'Entogonites borealis belongs to Entogonites'
- 'Eoasianites (Eoasianites) europaeus is recombined as Glaphyrites europaeus'
- 'Eoasianites (Glaphyrites) pericycloides belongs to Eoasianites (Glaphyrites)' according to Kullmann 1962
- 'Eoasianites (Glaphyrites) pericycloides is recombined as Glaphyrites pericycloides'
- 'Eoasianites (Glaphyrites) promodestus belongs to Eoasianites (Glaphyrites)' according to Kullmann 1962
- 'Eoasianites (Glaphyrites) promodestus is recombined as Zephyroceras promodestum'
- 'Eoasianites (Glaphyrites) subangulatus belongs to Eoasianites (Glaphyrites)' according to Kullmann 1962
- 'Eoasianites (Glaphyrites) subangulatus is recombined as Glaphyrites subangulatus'
- 'Eoasianites (Schartymites) latior belongs to Eoasianites (Schartymites)' according to Kullmann 1962
- 'Eoasianites (Schartymites) latior is recombined as Schartymites latior'
- 'Eoasianites (Schartymites) rauserae belongs to Eoasianites (Schartymites)' according to Kullmann 1962
- 'Eoasianites (Schartymites) rauserae is recombined as Zephyroceras rauserae'
- 'Eoasianites (Zephyroceras) belongs to Eoasianites' according to Kullmann 1962
- 'Eoasianites (Zephyroceras) asturicus belongs to Eoasianites (Zephyroceras)' according to Kullmann 1962
- 'Eoasianites (Zephyroceras) asturicus is recombined as Zephyroceras asturicum'
- 'Eoasianites cadiconiformis belongs to Eoasianites' according to Wagner-Gentis 1963
- 'Eoasianites cadiconiformis is recombined as Syngastrioceras cadiconiforme'
- 'Eoasianites globosus is recombined as Syngastrioceras globosum'
- 'Eoasianites ibericus belongs to Eoasianites' according to Kullmann 1962
- 'Eoasianites ibericus is recombined as Tympanoceras ibericum'
- 'Eoasianites prior belongs to Eoasianites' according to Kullmann 1962
- 'Eoasianites prior is recombined as Fayettevillea prior'
- 'Eoasianites pseudomalhamensis belongs to Eoasianites' according to Kullmann 1962
- 'Eoasianites pseudomalhamensis is recombined as Syngastrioceras pseudomalhamense'
- 'Eoasianites ruzencevi is recombined as Glaphyrites ruzencevi'
- 'Eoasianites saharensis belongs to Eoasianites' according to Termier and Termier 1952
- 'Eoasianites saharensis is recombined as Glaphyrites saharensis'
- 'Eoasianites wilsoni belongs to Eoasianites' according to Miller 1949
- 'Eoasianites wilsoni is recombined as Glaphyrites wilsoni'
- 'Eogonioloboceras (Atratoceras) belongs to Eogonioloboceras' according to Librovitch 1957
- 'Eogonioloboceras (Atratoceras) is an invalid subgroup of Eogonioloboceras'
- 'Eogonioloboceras (Atratoceras) sonkulense belongs to Eogonioloboceras (Atratoceras)' according to Popov 1965
- 'Eogonioloboceras (Atratoceras) sonkulense is recombined as Eogonioloboceras sonkulense'
- 'Eogonioloboceras discoides belongs to Eogonioloboceras'
- 'Eogonioloboceras furnishi belongs to Eogonioloboceras' according to Saunders 1964
- 'Eogonioloboceras furnishi is recombined as Arcanoceras furnishi'
- 'Epicanites baconi is recombined as Megapronorites baconi'
- 'Epicanites dangeardi belongs to Epicanites' according to Pareyn 1961
- 'Epicanites dangeardi belongs to Epicanites'
- 'Epicanites discoidalis belongs to Epicanites' according to Kullmann 1963
- 'Epicanites discoidalis belongs to Epicanites'
- 'Epicanites divergens belongs to Epicanites' according to Kullmann 1963
- 'Epicanites divergens belongs to Epicanites'
- 'Epicanites loeblichi belongs to Epicanites'
- 'Eumorphoceras (Sulcogirtyoceras) artumbilicatum belongs to Eumorphoceras (Sulcogirtyoceras)'
- 'Eumorphoceras (Sulcogirtyoceras) sagittarium belongs to Eumorphoceras (Sulcogirtyoceras)'
- 'Eumorphoceras angustum belongs to Eumorphoceras' according to Moore 1946
- 'Eumorphoceras angustum belongs to Eumorphoceras'
- 'Eumorphoceras bisati belongs to Eumorphoceras' according to Horn 1960
- 'Eumorphoceras bisati belongs to Eumorphoceras'
- 'Eumorphoceras bisulcatum belongs to Eumorphoceras'
- 'Eumorphoceras burhennei is recombined as Eumorphoceras (Sulcogirtyoceras) burhennei'
- 'Eumorphoceras burhennei belongs to Eumorphoceras' according to Bruning 1923
- 'Eumorphoceras girtyi belongs to Eumorphoceras' according to Elias 1956
- 'Eumorphoceras girtyi belongs to Eumorphoceras'
- 'Eumorphoceras goddardensis belongs to Eumorphoceras'
- 'Eumorphoceras hudsoni belongs to Eumorphoceras' according to Gill 1947
- 'Eumorphoceras hudsoni belongs to Eumorphoceras'
- 'Eumorphoceras involutum belongs to Eumorphoceras' according to Horn 1960
- 'Eumorphoceras involutum belongs to Eumorphoceras'
- 'Eumorphoceras medusa belongs to Eumorphoceras' according to Yates 1961
- 'Eumorphoceras medusa belongs to Eumorphoceras'
- 'Eumorphoceras paucinodum belongs to Eumorphoceras'
- 'Eumorphoceras plummeri belongs to Eumorphoceras'
- 'Eumorphoceras pseudocoronula belongs to Eumorphoceras' according to Bisat 1950
- 'Eumorphoceras pseudocoronula belongs to Eumorphoceras'
- 'Eumorphoceras richardsoni belongs to Eumorphoceras' according to McCaleb et al. 1964
- 'Eumorphoceras richardsoni belongs to Eumorphoceras'
- 'Eumorphoceras rostratum belongs to Eumorphoceras' according to Yates 1962
- 'Eumorphoceras rostratum belongs to Eumorphoceras'
- 'Eumorphoceras rota belongs to Eumorphoceras' according to Yates 1961
- 'Eumorphoceras rota belongs to Eumorphoceras'
- 'Eumorphoceras stubblefieldi belongs to Eumorphoceras' according to Moore 1946
- 'Eumorphoceras stubblefieldi belongs to Eumorphoceras'
- 'Eumorphoceras transuralense belongs to Eumorphoceras'
- 'Eumorphoceras tumulosum belongs to Eumorphoceras'
- 'Eumorphoceras wedekindi belongs to Eumorphoceras' according to Bruning 1923
- 'Eumorphoceras wedekindi is a subjective synonym of Eumorphoceras (Sulcogirtyoceras) coronula'
- 'Euroceras ellipsoidale belongs to Euroceras'
- 'Fayettevillea occidentalis belongs to Fayettevillea'
- 'Fayettevillea orientalis belongs to Fayettevillea'
- 'Fayettevillea planorbis belongs to Fayettevillea'
- 'Ferganoceras elegans belongs to Ferganoceras' according to Librovitch 1957
- 'Ferganoceras elegans belongs to Ferganoceras'
- 'Ferganoceras gracile belongs to Ferganoceras'
- 'Gastrioceras (Branneroceratoides) tetragonum is recombined as Entogonites tetragonus'
- 'Gastrioceras angulatum is recombined as Glaphyrites angulatus'
- 'Gastrioceras angusticameratum belongs to Gastrioceras' according to Miller 1932
- 'Gastrioceras angusticameratum is a subjective synonym of Glaphyrites subtilicostatus'
- 'Gastrioceras bakeri belongs to Gastrioceras' according to Miller 1932
- 'Gastrioceras bakeri is recombined as Glaphyrites bakeri'
- 'Gastrioceras caneyanum is recombined as Neoglyphioceras caneyanum'
- 'Gastrioceras chungweiense is recombined as Eumorphoceras chungweiense'
- 'Gastrioceras chungweiense belongs to Gastrioceras' according to Liang 1957
- 'Gastrioceras clinei is recombined as Syngastrioceras clinei'
- 'Gastrioceras drakei belongs to Gastrioceras' according to Miller 1932
- 'Gastrioceras drakei is recombined as Glaphyrites drakei'
- 'Gastrioceras jonesi is a subjective synonym of Glaphyrites excelsus'
- 'Gastrioceras kueichowense belongs to Gastrioceras' according to Yin 1935
- 'Gastrioceras kueichowense is recombined as Pseudoglaphyrites kueichowensis'
- 'Gastrioceras millsi is recombined as Glaphyrites millsi'
- 'Gastrioceras modestum is recombined as Glaphyrites modestus'
- 'Gastrioceras multiseptum belongs to Gastrioceras' according to Miller 1932
- 'Gastrioceras multiseptum is a subjective synonym of Glaphyrites drakei'
- 'Gastrioceras orientale belongs to Gastrioceras' according to Yin 1935
- 'Gastrioceras orientale is recombined as Syngastrioceras orientale'
- 'Gastrioceras paucireticulatum belongs to Gastrioceras' according to Miller 1932
- 'Gastrioceras paucireticulatum is a subjective synonym of Glaphyrites bakeri'
- 'Gastrioceras richardsonianum is recombined as Richardsonites richardsonianus'
- 'Gastrioceras roemeri belongs to Gastrioceras' according to Schmidt 1929
- 'Gastrioceras roemeri is recombined as Glaphyrites roemeri'
- 'Gastrioceras suborientale belongs to Gastrioceras' according to Yin 1935
- 'Gastrioceras suborientale is recombined as Glaphyrites suborientalis'
- 'Gastrioceras subtilicostatum belongs to Gastrioceras' according to Bose 1920
- 'Gastrioceras subtilicostatum is recombined as Glaphyrites subtilicostatus'
- 'Gastrioceras warei is recombined as Glaphyrites warei'
- 'Gastrioceras welleri is recombined as Glaphyrites welleri'
- 'Girtyoceras arcticum belongs to Girtyoceras'
- 'Girtyoceras burmai belongs to Girtyoceras' according to Miller and Downs 1950
- 'Girtyoceras burmai is recombined as Arcanoceras burmai'
- 'Girtyoceras cowdalense belongs to Girtyoceras' according to Moore 1946
- 'Girtyoceras cowdalense belongs to Girtyoceras'
- 'Girtyoceras deani belongs to Girtyoceras'
- 'Girtyoceras deani belongs to Girtyoceras' according to Moore 1946
- 'Girtyoceras endicottense belongs to Girtyoceras' according to Gordon 1957
- 'Girtyoceras endicottense belongs to Girtyoceras'
- 'Girtyoceras glabrum belongs to Girtyoceras'
- 'Girtyoceras jasperense is recombined as Eumorphoceras (Sulcogirtyoceras) jasperense'
- 'Girtyoceras kazakhorum belongs to Girtyoceras' according to Ruzhentsev 1966
- 'Girtyoceras kazakhorum belongs to Girtyoceras'
- 'Girtyoceras latum belongs to Girtyoceras'
- 'Girtyoceras modestum belongs to Girtyoceras'
- 'Girtyoceras ornatissimum is recombined as Eumorphoceras ornatissimum'
- 'Girtyoceras platyforme belongs to Girtyoceras' according to Moore 1946
- 'Girtyoceras platyforme belongs to Girtyoceras'
- 'Girtyoceras postmeslerianum is a subjective synonym of Girtyoceras meslerianum'
- 'Girtyoceras postmeslerianum belongs to Girtyoceras' according to Bruning 1923
- 'Girtyoceras premeslerianum belongs to Girtyoceras' according to Moore 1946
- 'Girtyoceras premeslerianum belongs to Girtyoceras'
- 'Girtyoceras shorrocksi belongs to Girtyoceras' according to Moore 1946
- 'Girtyoceras shorrocksi belongs to Girtyoceras'
- 'Girtyoceras simplex belongs to Girtyoceras' according to Moore 1946
- 'Girtyoceras simplex belongs to Girtyoceras'
- 'Girtyoceras waitei belongs to Girtyoceras' according to Moore 1946
- 'Girtyoceras waitei belongs to Girtyoceras'
- 'Girtyoceras weetsense belongs to Girtyoceras' according to Moore 1946
- 'Girtyoceras weetsense is recombined as Eumorphoceras (Sulcogirtyoceras) weetsense'
- 'Girtyoceras welleri belongs to Girtyoceras'
- 'Glaphyrites acutus belongs to Glaphyrites' according to Liang 1957
- 'Glaphyrites acutus is recombined as Cravenoceras acutum'
- 'Glaphyrites aktubensis belongs to Glaphyrites'
- 'Glaphyrites anguloumbilicatus belongs to Glaphyrites'
- 'Glaphyrites angustilobatus belongs to Glaphyrites'
- 'Glaphyrites depressus belongs to Glaphyrites'
- 'Glaphyrites embolicus belongs to Glaphyrites'
- 'Glaphyrites latus belongs to Glaphyrites'
- 'Glaphyrites lineatus belongs to Glaphyrites' according to Ruzhentsev 1950
- 'Glaphyrites lineatus belongs to Glaphyrites'
- 'Glaphyrites moorei belongs to Glaphyrites'
- 'Glaphyrites multicavus belongs to Glaphyrites'
- 'Glaphyrites oblatus is recombined as Syngastrioceras oblatum'
- 'Glaphyrites pararhymnus belongs to Glaphyrites'
- 'Glaphyrites rarus belongs to Glaphyrites' according to Maximova 1948
- 'Glaphyrites rarus belongs to Glaphyrites'
- 'Glaphyrites raymondi belongs to Glaphyrites'
- 'Glaphyrites rhymnus belongs to Glaphyrites'
- 'Glaphyrites sakmarensis belongs to Glaphyrites'
- 'Glaphyrites solidus belongs to Glaphyrites'
- 'Glaphyrites stenomphalus belongs to Glaphyrites' according to Delepine 1941
- 'Glaphyrites stenomphalus belongs to Glaphyrites'
- 'Glaphyrites striatus belongs to Glaphyrites'
- 'Glaphyrites submodestus belongs to Glaphyrites'
- 'Glaphyrites uralensis belongs to Glaphyrites'
- 'Glyphioceras is a subjective synonym of Goniatites'
- 'Glyphioceras asturicus belongs to Glyphioceras' according to Frech 1902
- 'Glyphioceras asturicus is recombined as Goniatites asturicus'
- 'Glyphioceras bisinum belongs to Glyphioceras' according to Delepine 1935
- 'Glyphioceras bisinum is recombined as Ferganoceras bisinum'
- 'Glyphioceras costulatum is a subjective synonym of Goniatites spirifer'
- 'Glyphioceras costulatum belongs to Glyphioceras' according to Bruning 1923
- 'Glyphioceras fimbriatum belongs to Glyphioceras' according to Foord and Crick 1897
- 'Glyphioceras fimbriatum is recombined as Goniatites fimbriatus'
- 'Glyphioceras incisum is recombined as Stenoglaphyrites incisus'
- 'Glyphioceras myrtilensis belongs to Glyphioceras' according to Feio 1946
- 'Glyphioceras myrtilensis is recombined as Goniatites myrtilensis'
- 'Glyphioceras pseudobilingue belongs to Glyphioceras' according to Bisat 1922
- 'Glyphioceras pseudobilingue is recombined as Eumorphoceras pseudobilingue'
- 'Glyphioceras quinquagenarium belongs to Glyphioceras' according to Hoeck 1929
- 'Glyphioceras quinquagenarium is a subjective synonym of Goniatites sphaericostriatus'
- 'Glyphioceras schmidti belongs to Glyphioceras' according to Patteisky 1930
- 'Glyphioceras schmidti is recombined as Goniatites schmidti'
- 'Glyphioceras subglobosum belongs to Glyphioceras' according to Dolle 1912
- 'Glyphioceras subglobosum is a subjective synonym of Goniatites umbilicus'
- 'Glyphioceras subreticulatum is a subjective synonym of Goniatites falcatus'
- 'Glyphioceras subreticulatum belongs to Glyphioceras' according to Frech 1899
- 'Glyphiolobus latisellatus belongs to Glyphiolobus'
- 'Goniatites (Neoglyphioceras) montoensis belongs to Goniatites (Neoglyphioceras)' according to Kullmann 1961
- 'Goniatites (Neoglyphioceras) montoensis is recombined as Neoglyphioceras montoense'
- 'Goniatites angustilobatus belongs to Goniatites' according to Schindewolf 1926
- 'Goniatites angustilobatus belongs to Goniatites'
- 'Goniatites antiquatus belongs to Goniatites' according to Bisat 1934
- 'Goniatites antiquatus belongs to Goniatites'
- 'Goniatites barbotanus is recombined as Schartymites barbotanus'
- 'Goniatites baylei belongs to Goniatites' according to Leymerie 1881
- 'Goniatites baylei belongs to Goniatites'
- 'Goniatites bisati belongs to Goniatites' according to Moore 1936
- 'Goniatites bisati belongs to Goniatites'
- 'Goniatites choctawensis is recombined as Dombarites choctawensis'
- 'Goniatites concentricus belongs to Goniatites' according to Hodson and Moore 1959
- 'Goniatites concentricus belongs to Goniatites'
- 'Goniatites coronula belongs to Goniatites' according to Roemer 1855
- 'Goniatites coronula is recombined as Eumorphoceras (Sulcogirtyoceras) coronula'
- 'Goniatites crenifalcatus belongs to Goniatites' according to Bogoslovskaya 1966
- 'Goniatites crenifalcatus belongs to Goniatites'
- 'Goniatites crenistria belongs to Goniatites'
- 'Goniatites crenistriatus belongs to Goniatites' according to Bisat 1928
- 'Goniatites crenistriatus is recombined as Sudeticeras crenistriatum'
- 'Goniatites discrepans belongs to Goniatites' according to Brown 1849
- 'Goniatites discrepans is recombined as Glyphiolobus discrepans'
- 'Goniatites discus belongs to Goniatites' according to Roemer 1852
- 'Goniatites discus is recombined as Girtyoceras discus'
- 'Goniatites eisenbergensis belongs to Goniatites' according to Ruprecht 1937
- 'Goniatites eisenbergensis is recombined as Lyrogoniatites eisenbergensis'
- 'Goniatites elegans belongs to Goniatites' according to Bisat 1928
- 'Goniatites elegans belongs to Goniatites'
- 'Goniatites excelsus is recombined as Glaphyrites excelsus'
- 'Goniatites falcatus belongs to Goniatites' according to Roemer 1850
- 'Goniatites falcatus belongs to Goniatites'
- 'Goniatites fuhrmanni belongs to Goniatites' according to Schindewolf 1951
- 'Goniatites fuhrmanni belongs to Goniatites'
- 'Goniatites globulosus is recombined as Syngastrioceras globulosum'
- 'Goniatites granofalcatus belongs to Goniatites'
- 'Goniatites granosus belongs to Goniatites'
- 'Goniatites hudsoni belongs to Goniatites' according to Bisat 1934
- 'Goniatites hudsoni belongs to Goniatites'
- 'Goniatites implicatus belongs to Goniatites' according to Phillips 1836
- 'Goniatites implicatus is recombined as Beyrichoceratoides implicatus'
- 'Goniatites intermedius belongs to Goniatites' according to Kobold 1930
- 'Goniatites intermedius is replaced by Goniatites concentricus'
- 'Goniatites involutus belongs to Goniatites' according to de Koninck 1880
- 'Goniatites involutus belongs to Goniatites'
- 'Goniatites irtyshensis belongs to Goniatites' according to Librovitch 1940
- 'Goniatites irtyshensis belongs to Goniatites'
- 'Goniatites kansasensis is recombined as Glaphyrites kansasensis'
- 'Goniatites kentuckiensis is recombined as Neogoniatites kentuckiensis'
- 'Goniatites kenyoni belongs to Goniatites' according to Brown 1841
- 'Goniatites kenyoni is recombined as Glyphiolobus kenyoni'
- 'Goniatites kingi is recombined as Cravenoceras kingi'
- 'Goniatites koboldi belongs to Goniatites'
- 'Goniatites koboldi belongs to Goniatites' according to Ruprecht 1937
- 'Goniatites leviculus is a subjective synonym of Eumorphoceras (Sulcogirtyoceras) limatum'
- 'Goniatites limatus is recombined as Eumorphoceras (Sulcogirtyoceras) limatum'
- 'Goniatites looneyi belongs to Goniatites' according to Phillips 1836
- 'Goniatites looneyi is recombined as Paradimorphoceras looneyi'
- 'Goniatites lunatus belongs to Goniatites' according to Miller and Gurley 1896
- 'Goniatites lunatus is recombined as Beyrichoceratoides lunatus'
- 'Goniatites maximus belongs to Goniatites' according to Bisat 1934
- 'Goniatites maximus belongs to Goniatites'
- 'Goniatites mediterraneus belongs to Goniatites' according to Kullmann 1961
- 'Goniatites mediterraneus belongs to Goniatites'
- 'Goniatites mixolobus belongs to Goniatites' according to Phillips 1836
- 'Goniatites mixolobus is recombined as Prolecanites mixolobus'
- 'Goniatites monroensis is recombined as Prolecanites monroensis'
- 'Goniatites multiliratus belongs to Goniatites'
- 'Goniatites newsomi is recombined as Pachylyroceras newsomi'
- 'Goniatites nitidus is recombined as Cravenoceratoides nitidus'
- 'Goniatites nolinensis is recombined as Glaphyrites nolinensis'
- 'Goniatites occidentalis belongs to Goniatites' according to Kullmann 1961
- 'Goniatites occidentalis is recombined as Neoglyphioceras occidentale'
- 'Goniatites orientalis belongs to Goniatites' according to Librovitch 1940
- 'Goniatites orientalis belongs to Goniatites'
- 'Goniatites ornatissimum belongs to Goniatites' according to Koninck 1882
- 'Goniatites ornatissimum is recombined as Irinoceras ornatissimum'
- 'Goniatites paucilobus is recombined as Anthracoceras paucilobum'
- 'Goniatites radiatus belongs to Goniatites' according to Hodson and Moore 1959
- 'Goniatites radiatus belongs to Goniatites'
- 'Goniatites robustus belongs to Goniatites' according to Moore and Hodson 1958
- 'Goniatites robustus belongs to Goniatites'
- 'Goniatites romingeri is recombined as Irinoceras romingeri'
- 'Goniatites rotiformis is recombined as Nomismoceras rotiforme'
- 'Goniatites saourensis belongs to Goniatites' according to Pareyn 1961
- 'Goniatites saourensis belongs to Goniatites'
- 'Goniatites serpentinus belongs to Goniatites' according to Phillips 1836
- 'Goniatites serpentinus is recombined as Prolecanites serpentinus'
- 'Goniatites shimanskyi belongs to Goniatites' according to Bogoslovskaya 1966
- 'Goniatites shimanskyi belongs to Goniatites'
- 'Goniatites sphaericostriatus belongs to Goniatites' according to Bisat 1924
- 'Goniatites sphaericostriatus belongs to Goniatites'
- 'Goniatites spiralis belongs to Goniatites' according to Phillips 1841
- 'Goniatites spiralis is recombined as Neoglyphioceras spirale'
- 'Goniatites spirifer belongs to Goniatites' according to Roemer 1850
- 'Goniatites spirifer belongs to Goniatites'
- 'Goniatites spirorbis is recombined as Nomismoceras spirorbis'
- 'Goniatites splendidus belongs to Goniatites' according to Brown 1841
- 'Goniatites splendidus is recombined as Paradimorphoceras splendidum'
- 'Goniatites stenumbilicatus belongs to Goniatites'
- 'Goniatites struppus belongs to Goniatites' according to Hodson and Moore 1959
- 'Goniatites struppus belongs to Goniatites'
- 'Goniatites subcavus is recombined as Glaphyrites subcavus'
- 'Goniatites subcircularis is recombined as Lusitanites subcircularis'
- 'Goniatites tonksi belongs to Goniatites' according to Moore 1936
- 'Goniatites tonksi is recombined as Cravenoceras tonksi'
- 'Goniatites truncatus belongs to Goniatites' according to Phillips 1836
- 'Goniatites truncatus is recombined as Beyrichoceratoides truncatus'
- 'Goniatites umbilicus belongs to Goniatites' according to Roemer 1855
- 'Goniatites umbilicus belongs to Goniatites'
- 'Goniatites vittiger is recombined as Nomismoceras vittigerum'
- 'Goniatites waddingtoni belongs to Goniatites' according to Bisat 1928
- 'Goniatites waddingtoni is a subjective synonym of Goniatites sphaericostriatus'
- 'Goniatites warslowensis belongs to Goniatites' according to Bisat 1957
- 'Goniatites warslowensis belongs to Goniatites'
- 'Goniatites wedberensis belongs to Goniatites' according to Bisat 1934
- 'Goniatites wedberensis belongs to Goniatites'
- 'Goniatites zousfanensis belongs to Goniatites' according to Dolle 1912
- 'Goniatites zousfanensis is recombined as Lusitanites zousfanensis'
- 'Gonioloboceras (Milleroceras) atratum belongs to Gonioloboceras (Milleroceras)' according to Librovitch 1940
- 'Gonioloboceras (Milleroceras) atratum is recombined as Eogonioloboceras atratum'
- 'Gonioloboceras asiaticum belongs to Gonioloboceras' according to Librovitch 1940
- 'Gonioloboceras asiaticum is recombined as Eogonioloboceras asiaticum'
- 'Homoceras brueningianum belongs to Homoceras' according to Schmidt 1925
- 'Homoceras brueningianum is recombined as Girtyoceras brueningianum'
- 'Homoceras malhamense belongs to Homoceras' according to Bisat 1924
- 'Homoceras malhamense is recombined as Cravenoceras malhamense'
- 'Homoceratoides hoeferi belongs to Homoceratoides' according to Patteisky 1929
- 'Homoceratoides hoeferi is recombined as Sudeticeras hoeferi'
- 'Hypergoniatites exiguus belongs to Hypergoniatites' according to Ruzhentsev and Bogoslovskaya 1970
- 'Hypergoniatites exiguus belongs to Hypergoniatites'
- 'Hypergoniatites tenuiliratus belongs to Hypergoniatites'
- 'Irinoceras was reranked as Prionoceras (Irinoceras) and belongs to Prionoceras' according to Kullmann 1963
- 'Irinoceras arcuatum belongs to Irinoceras' according to Ruzhentsev 1947
- 'Irinoceras arcuatum belongs to Irinoceras'
- 'Kardailites primus belongs to Kardailites'
- 'Kazakhoceras compressum belongs to Kazakhoceras' according to Liang 1957
- 'Kazakhoceras compressum is a subjective synonym of Kazakhoceras hawkinsi'
- 'Kazakhoceras yanshini belongs to Kazakhoceras' according to Ruzhentsev 1947
- 'Kazakhoceras yanshini is a subjective synonym of Kazakhoceras hawkinsi'
- 'Lusitanites concavus belongs to Lusitanites'
- 'Lusitanites multicavus belongs to Lusitanites'
- 'Lyrogoniatites cloudi is recombined as Pachylyroceras cloudi'
- 'Lyrogoniatites georgiensis belongs to Lyrogoniatites' according to Miller and Furnish 1940
- 'Lyrogoniatites georgiensis belongs to Lyrogoniatites'
- 'Lyrogoniatites hartmani belongs to Lyrogoniatites' according to Furnish and Saunders 1971
- 'Lyrogoniatites hartmani is recombined as Neoglyphioceras hartmani'
- 'Lyrogoniatites mediator belongs to Lyrogoniatites'
- 'Lyrogoniatites mutabilis belongs to Lyrogoniatites'
- 'Lyrogoniatites tener belongs to Lyrogoniatites'
- 'Lyrogoniatites utahensis is recombined as Neoglyphioceras utahense'
- 'Lytheoceras nitidum belongs to Lytheoceras'
- 'Lytheoceras subcrassulum belongs to Lytheoceras'
- 'Medioloboceras is a subjective synonym of Sulcogirtyoceras'
- 'Medioloboceras mediolobum belongs to Medioloboceras' according to Kullmann 1962
- 'Medioloboceras mediolobum is recombined as Eumorphoceras (Sulcogirtyoceras) mediolobum'
- 'Megapronorites occidentalis belongs to Megapronorites' according to Kullmann 1962
- 'Megapronorites occidentalis is recombined as Stenopronorites occidentalis'
- 'Megapronorites sakmarensis belongs to Megapronorites' according to Ruzhentsev 1949
- 'Megapronorites sakmarensis belongs to Megapronorites'
- 'Metacanites dollei belongs to Metacanites' according to Librovitch 1960
- 'Metacanites dollei is recombined as Prolecanites dollei'
- 'Metacanites primitivus belongs to Metacanites' according to Kullmann 1963
- 'Metacanites primitivus is recombined as Prolecanites primitivus'
- 'Milleroceras was reranked as Gonioloboceras (Milleroceras) and belongs to Gonioloboceras' according to Librovitch 1940
- 'Mirilentia micula belongs to Mirilentia'
- 'Mirilentia uberta belongs to Mirilentia'
- 'Muensteroceras (Cluthoceras) glicki is recombined as Cluthoceras glicki'
- 'Neodimorphoceras hawkinsi belongs to Neodimorphoceras' according to Moore 1930
- 'Neodimorphoceras hawkinsi is recombined as Kazakhoceras hawkinsi'
- 'Neoglyphioceras was reranked as Goniatites (Neoglyphioceras) and belongs to Goniatites' according to Kullmann 1961
- 'Neoglyphioceras abramovi belongs to Neoglyphioceras' according to Popov 1964
- 'Neoglyphioceras abramovi belongs to Neoglyphioceras'
- 'Neoglyphioceras baccans belongs to Neoglyphioceras'
- 'Neoglyphioceras crebriliratum belongs to Neoglyphioceras'
- 'Neoglyphioceras cuboides is a subjective synonym of Goniatites granosus'
- 'Neoglyphioceras dignitosum belongs to Neoglyphioceras'
- 'Neoglyphioceras globosa belongs to Neoglyphioceras' according to Pareyn 1961
- 'Neoglyphioceras globosa is recombined as Mirilentia globosa'
- 'Neoglyphioceras gradatum belongs to Neoglyphioceras'
- 'Neoglyphioceras hyatti belongs to Neoglyphioceras' according to Gordon 1960
- 'Neoglyphioceras hyatti is recombined as Pachylyroceras hyatti'
- 'Neoglyphioceras litvinovichae belongs to Neoglyphioceras'
- 'Neoglyphioceras poststriatum is a subjective synonym of Goniatites granosus'
- 'Neoglyphioceras sinuosum belongs to Neoglyphioceras'
- 'Neogoniatites milleri belongs to Neogoniatites' according to Ruzhentsev and Bogoslovskaya 1970
- 'Neogoniatites milleri belongs to Neogoniatites'
- 'Neogoniatites ruginosus belongs to Neogoniatites'
- 'Nomismoceras (Anthracoceras) belongs to Nomismoceras' according to Frech 1899
- 'Nomismoceras (Anthracoceras) discus belongs to Nomismoceras (Anthracoceras)' according to Frech 1899
- 'Nomismoceras (Anthracoceras) discus is recombined as Anthracoceras discus'
- 'Nomismoceras frechi belongs to Nomismoceras' according to Schmidt 1925
- 'Nomismoceras frechi belongs to Nomismoceras'
- 'Nomismoceras germanicum belongs to Nomismoceras' according to Schmidt 1925
- 'Nomismoceras germanicum belongs to Nomismoceras'
- 'Nomismoceras marshallense is a subjective synonym of Arcanoceras furnishi'
- 'Nuculoceras barnettense is recombined as Syngastrioceras barnettense'
- 'Nuculoceras crenistriatoide belongs to Nuculoceras' according to Kullmann 1962
- 'Nuculoceras crenistriatoide [misspelled as Nuculoceras crenistriatoides] belongs to Nuculoceras'
- 'Nuculoceras kazakhstanicum belongs to Nuculoceras'
- 'Nuculoceras nuculum belongs to Nuculoceras' according to Bisat 1924
- 'Nuculoceras nuculum belongs to Nuculoceras'
- 'Nuculoceras tenuistriatum belongs to Nuculoceras' according to Demanet 1941
- 'Nuculoceras tenuistriatum belongs to Nuculoceras'
- 'Nummoceras limbatum belongs to Nummoceras'
- 'Ophilyroceras tersum belongs to Ophilyroceras'
- 'Pachylyroceras angustum belongs to Pachylyroceras'
- 'Pachylyroceras consequens belongs to Pachylyroceras'
- 'Pachylyroceras constrictum belongs to Pachylyroceras'
- 'Paracravenoceras ozarkense is recombined as Syngastrioceras ozarkense'
- 'Paradimorphoceras orientale belongs to Paradimorphoceras'
- 'Paradimorphoceras strictum belongs to Paradimorphoceras'
- 'Paraglyphioceras schaelkense belongs to Paraglyphioceras' according to Bruning 1923
- 'Paraglyphioceras schaelkense is recombined as Cravenoceras schaelkense'
- 'Paraglyphioceras striatosphaericum belongs to Paraglyphioceras' according to Bruning 1923
- 'Paraglyphioceras striatosphaericum is a subjective synonym of Goniatites sphaericus'
- 'Paralegoceras (Pericleites) belongs to Paralegoceras' according to Renz 1910
- 'Paralegoceras (Pericleites) atticus belongs to Paralegoceras (Pericleites)' according to Renz 1910
- 'Paralegoceras (Pericleites) atticus is recombined as Pericleites atticus'
- 'Paraprolecanites sandbergeri belongs to Paraprolecanites' according to Schmidt 1925
- 'Paraprolecanites sandbergeri is recombined as Epicanites sandbergeri'
- 'Pericyclus redesdalensis is recombined as Beyrichoceratoides redesdalensis'
- 'Platygoniatites molaris belongs to Platygoniatites' according to Ruzhentsev 1956
- 'Platygoniatites molaris belongs to Platygoniatites'
- 'Platygoniatites nudus belongs to Platygoniatites'
- 'Platygoniatites omniliratus belongs to Platygoniatites'
- 'Platygoniatites superior belongs to Platygoniatites'
- 'Praedaraelites aktubensis belongs to Praedaraelites' according to Ruzhentsev 1949
- 'Praedaraelites aktubensis is recombined as Epicanites aktubensis'
- 'Praedaraelites postculmiensis belongs to Praedaraelites' according to Kullmann 1962
- 'Praedaraelites postculmiensis is a subjective synonym of Epicanites saharensis'
- 'Praedaraelites saharensis is recombined as Epicanites saharensis'
- 'Praedaraelites saharensis belongs to Praedaraelites' according to Pareyn 1961
- 'Praedaraelites simulans belongs to Praedaraelites' according to Kullmann 1962
- 'Praedaraelites simulans is a subjective synonym of Epicanites dangeardi'
- 'Prionoceras (Irinoceras) schulzei belongs to Prionoceras (Irinoceras)' according to Kullmann 1963
- 'Prionoceras (Irinoceras) schulzei is recombined as Irinoceras schulzei'
- 'Prionoceras (Irinoceras) stevanovici belongs to Prionoceras (Irinoceras)' according to Kullmann 1963
- 'Prionoceras (Irinoceras) stevanovici is recombined as Irinoceras stevanovici'
- 'Prolecanites americanus belongs to Prolecanites' according to Miller and Garner 1953
- 'Prolecanites americanus belongs to Prolecanites'
- 'Prolecanites discoides belongs to Prolecanites' according to Foord and Crick 1897
- 'Prolecanites discoides belongs to Prolecanites'
- 'Prolecanites hesteri belongs to Prolecanites' according to Moore 1952
- 'Prolecanites hesteri belongs to Prolecanites'
- 'Prolecanites kiaensis belongs to Prolecanites' according to Ruzhentsev 1966
- 'Prolecanites kiaensis belongs to Prolecanites'
- 'Prolecanites mojsisovicsi belongs to Prolecanites' according to Miller 1938
- 'Prolecanites mojsisovicsi belongs to Prolecanites'
- 'Prolecanites perfectus belongs to Prolecanites' according to Schmidt 1925
- 'Prolecanites perfectus belongs to Prolecanites'
- 'Prolecanites postapplanatus belongs to Prolecanites' according to Kullmann 1963
- 'Prolecanites postapplanatus belongs to Prolecanites'
- 'Prolecanites warreni is recombined as Dombarocanites warreni'
- 'Prolecanites warreni belongs to Prolecanites' according to Sellers and Furnish 1960
- 'Pronorites arkansasensis is recombined as Stenopronorites arkansiensis'
- 'Pronorites ferganensis belongs to Pronorites' according to Rauser-Tschernoussowa 1928
- 'Pronorites ferganensis is recombined as Stenopronorites ferganensis'
- 'Pronorites kansasensis belongs to Pronorites' according to Newell 1936
- 'Pronorites kansasensis is recombined as Stenopronorites kansasensis'
- 'Pronorites llanoensis is recombined as Stenopronorites llanoensis'
- 'Pronorites peruvianus belongs to Pronorites' according to Thomas 1928
- 'Pronorites peruvianus is recombined as Stenopronorites peruvianus'
- 'Pronorites shuichengensis belongs to Pronorites' according to Yin 1935
- 'Pronorites shuichengensis is recombined as Stenopronorites shuichengensis'
- 'Pronorites uralensis is recombined as Stenopronorites uralensis'
- 'Proshumardites (Proshumardites) belongs to Proshumardites' according to Rauser-Tschernoussowa 1928
- 'Proshumardites (Proshumardites) serbicus belongs to Proshumardites (Proshumardites)' according to Kullmann 1962
- 'Proshumardites (Proshumardites) serbicus is a subjective synonym of Pericleites uralicus'
- 'Proshumardites (Trigonoshumardites) belongs to Proshumardites' according to Kullmann 1962
- 'Trigonoshumardites is a subjective synonym of Pericleites'
- 'Proshumardites (Trigonoshumardites) wocklumerioides belongs to Proshumardites (Trigonoshumardites)' according to Kullmann 1962
- 'Proshumardites (Trigonoshumardites) wocklumerioides is a subjective synonym of Pericleites uralicus'
- 'Proshumardites delepinei belongs to Proshumardites'
- 'Proshumardites karpinskii belongs to Proshumardites'
- 'Proshumardites morrowanus belongs to Proshumardites'
- 'Proshumardites primus belongs to Proshumardites'
- 'Proshumardites principalis belongs to Proshumardites'
- 'Proshumardites uralicus belongs to Proshumardites' according to Librovitch 1941
- 'Proshumardites uralicus is recombined as Pericleites uralicus'
- 'Pseudoglaphyrites sholakensis belongs to Pseudoglaphyrites'
- 'Quasicravenoceras consuetum belongs to Quasicravenoceras'
- 'Quasicravenoceras costatum belongs to Quasicravenoceras'
- 'Quasicravenoceras infans belongs to Quasicravenoceras'
- 'Rhipaeocanites is a subjective synonym of Prolecanites'
- 'Rhipaeocanites librovitchi is recombined as Prolecanites librovitchi'
- 'Rhipaeocanites librovitchi belongs to Rhipaeocanites' according to Ruzhentsev 1949
- 'Rhymmoceras gracilentum belongs to Rhymmoceras' according to Ruzhentsev 1958
- 'Rhymmoceras gracilentum belongs to Rhymmoceras'
- 'Rhymmoceras perlatum belongs to Rhymmoceras'
- 'Rhymmoceras spatiosum belongs to Rhymmoceras'
- 'Rhymmoceras vermiculatum belongs to Rhymmoceras'
- 'Rhymmoceras vermiculatum belongs to Rhymmoceras' according to Ruzhentsev 1958
- 'Richardsonites girtyanus belongs to Richardsonites'
- 'Sagittoceras is a subjective synonym of Girtyoceras'
- 'Sagittoceras acutum belongs to Sagittoceras' according to Hind 1918
- 'Sagittoceras acutum is recombined as Girtyoceras acutum'
- 'Sagittoceras costulatum belongs to Sagittoceras' according to Kobold 1933
- 'Sagittoceras costulatum is a subjective synonym of Girtyoceras intracostatum'
- 'Sagittoceras intracostatum belongs to Sagittoceras' according to Knopp 1931
- 'Sagittoceras intracostatum is recombined as Girtyoceras intracostatum'
- 'Schartymites was reranked as Eoasianites (Schartymites) and belongs to Eoasianites' according to Kullmann 1962
- 'Stenoglaphyrites incisoides belongs to Stenoglaphyrites'
- 'Stenoglaphyrites secretus belongs to Stenoglaphyrites'
- 'Stenopronorites karpinskii belongs to Stenopronorites' according to Librovitch 1939
- 'Stenopronorites karpinskii belongs to Stenopronorites'
- 'Sudeticeras adeps belongs to Sudeticeras'
- 'Sudeticeras alaskae belongs to Sudeticeras' according to Gordon 1957
- 'Sudeticeras alaskae belongs to Sudeticeras'
- 'Sudeticeras delepinei belongs to Sudeticeras' according to Moore 1950
- 'Sudeticeras delepinei belongs to Sudeticeras'
- 'Sudeticeras grande belongs to Sudeticeras'
- 'Sudeticeras laevigatum belongs to Sudeticeras'
- 'Sudeticeras laevigatum belongs to Sudeticeras' according to Ruprecht 1937
- 'Sudeticeras newtonense belongs to Sudeticeras'
- 'Sudeticeras ordinatum belongs to Sudeticeras'
- 'Sudeticeras procerum belongs to Sudeticeras' according to Moore 1950
- 'Sudeticeras procerum belongs to Sudeticeras'
- 'Sudeticeras regina belongs to Sudeticeras' according to Bisat 1952
- 'Sudeticeras regina belongs to Sudeticeras'
- 'Sudeticeras stolbergi belongs to Sudeticeras'
- 'Sudeticeras subtile belongs to Sudeticeras' according to Moore 1950
- 'Sudeticeras subtile belongs to Sudeticeras'
- 'Sudeticeras turneri belongs to Sudeticeras' according to Moore and Hodson 1958
- 'Sudeticeras turneri belongs to Sudeticeras'
- 'Sulcogirtyoceras was reranked as Eumorphoceras (Sulcogirtyoceras) and belongs to Eumorphoceras'
- 'Syngastrioceras aktubense belongs to Syngastrioceras'
- 'Syngastrioceras laxumbilicale belongs to Syngastrioceras'
- 'Syngastrioceras ukrainicum belongs to Syngastrioceras' according to Librovitch 1939
- 'Syngastrioceras ukrainicum is recombined as Pseudoglaphyrites ukrainicus'
- 'Syngastrioceras walkeri belongs to Syngastrioceras' according to Webster and Lane 1967
- 'Syngastrioceras walkeri belongs to Syngastrioceras'
- 'Tetragonites is replaced by Entogonites'
- 'Tetragonites grimmeri belongs to Tetragonites' according to Kittl 1904
- 'Tetragonites grimmeri is recombined as Entogonites grimmeri'
- 'Trizonoceras lepidum is recombined as Glyphiolobus lepidus'
- 'Trizonoceras medioximum belongs to Trizonoceras'
- 'Trizonoceras subdivisum belongs to Trizonoceras' according to Kullmann 1962
- 'Trizonoceras subdivisum is recombined as Asturoceras subdivisum'
- 'Trizonoceras typicale belongs to Trizonoceras' according to Girty 1909
- 'Trizonoceras typicale belongs to Trizonoceras'
- 'Tumulites eurinus belongs to Tumulites'
- 'Tumulites varians belongs to Tumulites' according to McCaleb et al. 1964
- 'Tumulites varians belongs to Tumulites'
- 'Tympanoceras getinoi belongs to Tympanoceras' according to Wagner-Gentis 1963
- 'Tympanoceras getinoi belongs to Tympanoceras'
- 'Tympanoceras porrectum belongs to Tympanoceras'
- 'Tympanoceras rugatum belongs to Tympanoceras'
- 'Tympanoceras trisulcatum belongs to Tympanoceras' according to Ruzhentsev 1958
- 'Tympanoceras trisulcatum belongs to Tympanoceras'
- 'Uralopronorites mirus belongs to Uralopronorites' according to Librovitch 1949
- 'Uralopronorites mirus belongs to Uralopronorites'
- 'Verancoceras admirabile belongs to Verancoceras'
- 'Verancoceras ciceroides belongs to Verancoceras'
- 'Verancoceras tabidum belongs to Verancoceras'
- 'Zephyroceras kiaense belongs to Zephyroceras'