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Oligopygidae
Taxonomy
Oligopyginae was named by Duncan (1889). Its type is Oligopygus.
It was reranked as the family Oligopygidae by Wagner and Durham (1966), Squires and Demetrion (1994) and Kroh and Smith (2010).
It was assigned to Conoclypina by Wagner and Durham (1966); to Oligopygoida by Squires and Demetrion (1994); and to Clypeasteroida by Kroh and Smith (2010).
It was reranked as the family Oligopygidae by Wagner and Durham (1966), Squires and Demetrion (1994) and Kroh and Smith (2010).
It was assigned to Conoclypina by Wagner and Durham (1966); to Oligopygoida by Squires and Demetrion (1994); and to Clypeasteroida by Kroh and Smith (2010).
Subtaxa
Synonymy list
Year | Name and author |
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1966 | Oligopygidae Wagner and Durham p. U448 |
1994 | Oligopygidae Squires and Demetrion p. 847 |
2010 | Oligopygidae Kroh and Smith p. 172 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Fm. †Oligopygidae Duncan 1889
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G. †Haimea
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†Haimea bajasurensis Squires and Demetrion 1994
†Haimea brooksi Osborn et al. 2016
†Haimea caillaudi Michelin 1851
†Haimea cylindrica Sanchez-Roig 1953
†Haimea gigantea Sanchez-Roig 1953
†Haimea pentagona Sanchez-Roig 1953
†Haimea subcylindrica Sanchez-Roig 1953
G. †Microlampas
G. †Oligopygus
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†Oligopygus alvarezi Lambert and Sanchez Roig 1924
†Oligopygus floridanus Clark and Twitchell 1915
†Oligopygus haldermani Conrad 1850
†Oligopygus herrari Sanchez-Roig 1953
†Oligopygus nancei Cooke 1941
†Oligopygus ovumserpentis Guppy 1866
†Oligopygus ovumserpentis baldryi Brighton 1926
†Oligopygus rotundus Cooke 1942
†Oligopygus sanjosephi Sanchez-Roig 1953
†Oligopygus wetherbyi de Lortiol 1887
G. †Protolampas
Diagnosis
No diagnoses are available