Opinions from E. Carter 1993
- 'Betraccium deweveri belongs to Betraccium' according to Pessagno and Blome 1980
- 'Betraccium inornatum belongs to Betraccium' according to Blome 1984
- 'Betraccium kennecottense belongs to Betraccium'
- 'Betraccium maclearni belongs to Betraccium' according to Pessagno and Blome 1980
- 'Betraccium nodulum belongs to Betraccium'
- 'Betraccium perilense belongs to Betraccium'
- 'Bipedis acrostylus belongs to Bipedis' according to Bragin 1991
- 'Bistarkum cylindratum belongs to Bistarkum'
- 'Canoptum triassicum belongs to Canoptum' according to Yao 1982
- 'Cantalum gratum belongs to Cantalum'
- 'Cantalum tianense belongs to Cantalum'
- 'Canutus beehivensis belongs to Canutus'
- 'Canutus ingrahamensis belongs to Canutus'
- 'Citriduma asteroides belongs to Citriduma'
- 'Crucella flowerpotensis belongs to Crucella'
- 'Deflandrecyrtium nobense belongs to Deflandrecyrtium'
- 'Droltus orchardi belongs to Droltus'
- 'Entactinosphaera amphilaphes belongs to Entactinosphaera'
- 'Entactinosphaera simoni belongs to Entactinosphaera' according to Kozur and Mostler 1979
- 'Entactinosphaera spinulata belongs to Entactinosphaera'
- 'Eptingium amoenum belongs to Eptingium'
- 'Eptingium onesimos belongs to Eptingium'
- 'Ferresium conclusum belongs to Ferresium'
- 'Ferresium laseekense belongs to Ferresium' according to Blome 1984
- 'Ferresium teekwoonense belongs to Ferresium'
- 'Ferresium triquetrum belongs to Ferresium'
- 'Fontinella clara belongs to Fontinella'
- 'Fontinella inflata belongs to Fontinella'
- 'Fontinella louisensis belongs to Fontinella'
- 'Fontinella primitiva belongs to Fontinella'
- 'Globolaxtorum cristatum belongs to Globolaxtorum'
- 'Globolaxtorum tozeri belongs to Globolaxtorum'
- 'Haeckelicyrtium karcharos belongs to Haeckelicyrtium'
- 'Hagiastrum triassicum belongs to Hagiastrum' according to Kozur and Mostler 1978
- 'Hagiastrum triassicum is recombined as Triassocrucella triassicum' according to Kozur 1984
- 'Haliomma sewellense belongs to Haliomma'
- 'Icrioma cistella belongs to Icrioma'
- 'Kozurastrum beattiense belongs to Kozurastrum'
- 'Kozurastrum decilobum belongs to Kozurastrum'
- 'Kozurastrum huxleyense belongs to Kozurastrum'
- 'Laxtorum capitaneum belongs to Laxtorum'
- 'Laxtorum kulense belongs to Laxtorum' according to Blome 1984
- 'Laxtorum perfectum belongs to Laxtorum'
- 'Laxtorum porterheadense belongs to Laxtorum'
- 'Livarella densiporata belongs to Livarella' according to Kozur and Mostler 1981
- 'Livarella gifuensis belongs to Livarella' according to Yoshida 1986
- 'Livarella valida belongs to Livarella' according to Yoshida 1986
- 'Loupanus thompsoni belongs to Loupanus'
- 'Mesosaturnalis acuminatus belongs to Mesosaturnalis'
- 'Orbiculiforma multibrachiata belongs to Orbiculiforma'
- 'Pantanellium fosteri belongs to Pantanellium' according to Pessagno and Blome 1980
- 'Pantanellium newkluense belongs to Pantanellium'
- 'Pantanellium skidegatense belongs to Pantanellium' according to Pessagno and Blome 1980
- 'Paratriassoastrum crassum belongs to Paratriassoastrum'
- 'Paratriassoastrum omegaense belongs to Paratriassoastrum'
- 'Paronaella beatricia belongs to Paronaella'
- 'Paronaella bifida belongs to Paronaella'
- 'Paronaella pacofiensis belongs to Paronaella'
- 'Paronaella ultrabifida belongs to Paronaella'
- 'Paronaella yaogusensis belongs to Paronaella'
- 'Pentactinocarpus sevaticus belongs to Pentactinocarpus' according to Kozur and Mostler 1981
- 'Pentaspongodiscus dihexacanthus belongs to Pentaspongodiscus'
- 'Plafkerium belongs to Capnuchosphaeridae'
- 'Plafkerium fidicularium belongs to Plafkerium'
- 'Plafkerium gadoense belongs to Plafkerium'
- 'Plafkerium keloense belongs to Plafkerium'
- 'Praecitriduma apexensis belongs to Praecitriduma'
- 'Praecitriduma canthofistula belongs to Praecitriduma'
- 'Praecitriduma mostleri belongs to Praecitriduma' according to Kozur 1984
- 'Proparvicingula moniliformis belongs to Proparvicingula'
- 'Pseudoacanthocircus troegeri belongs to Pseudoacanthocircus' according to Kozur and Mostler 1990
- 'Pseudohagiastrum monstruosum belongs to Pseudohagiastrum' according to Pessagno 1979
- 'Pseudohagiastrum tasuense belongs to Pseudohagiastrum'
- 'Pseudoheliodiscus sandspitensis belongs to Pseudoheliodiscus' according to Blome 1984
- 'Pseudoheliodiscus sandspitensis is recombined as Kozurastrum sandspitense'
- 'Risella ellisensis belongs to Risella'
- 'Risella stalkungiensis belongs to Risella'
- 'Risella tangilensis belongs to Risella'
- 'Risella tledoensis belongs to Risella'
- 'Spongosaturnalis gracilis belongs to Spongosaturnalis' according to Kozur and Mostler 1972
- 'Spongosaturnalis gracilis is recombined as Kozurastrum gracilis' according to De Wever 1984
- 'Squinabolella causia belongs to Squinabolella'
- 'Squinabolella desrochersi belongs to Squinabolella'
- 'Squinabolella trispinosa belongs to Squinabolella'
- 'Tetraporobrachia composita belongs to Tetraporobrachia'
- 'Tetratrabs noricus belongs to Tetratrabs'