Classification of the subfamily Acanthothiridinae
Subfm. †Acanthothiridinae Schuchert 1913
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G. †Acanthothiris d'Orbigny 1849
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†Acanthothiris bisinuata Babanova 1966
†Acanthothiris costata Orbigny 1850
†Acanthothiris elargata Seifert 1963
†Acanthothiris gibberosa Kamyshan 1973
†Acanthothiris globosa Buckman 1917
†Acanthothiris inflata Quenstedt 1868
†Acanthothiris multispinosa Seifert 1963
†Acanthothiris prima Kamyshan 1973
†Acanthothiris quenstedti Babanova 1966
†Acanthothiris sentosa Quenstedt 1868
†Acanthothiris spinosa Linnaeus 1767
†Acanthothiris subglobosa Seifert 1963
Invalid names: Acanthothyris d'Orbigny 1849 [synonym]
G. †Kawhiarhynchia MacFarlan 1992
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†Kawhiarhynchia kawhiana Trechmann 1923
†Kawhiarhynchia waiohipaensis MacFarlan 1992
G. †Paraacanthothyris Kamyshan 1973
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†Paraacanthothyris multicostata Kamyshan 1973
†Paraacanthothyris multiformis Kamyshan 1973
†Paraacanthothyris paucicostata Kamyshan 1973