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Oligopygus
Taxonomy
Oligopygus is a genus. It is not extant. It is the type genus of Oligopyginae.
It was assigned to Nucleolitidae by Clark and Twitchell (1915); to Echinoneidae by Cooke (1942); to Oligopygidae by Wagner and Durham (1966); and to Oligopygoida by Sepkoski (2002).
It was assigned to Nucleolitidae by Clark and Twitchell (1915); to Echinoneidae by Cooke (1942); to Oligopygidae by Wagner and Durham (1966); and to Oligopygoida by Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1915 | Oligopygus Clark and Twitchell p. 166 |
| 1942 | Oligopygus Cooke p. 7 |
| 1966 | Oligopygus Wagner and Durham p. U448 |
| 2002 | Oligopygus Sepkoski |
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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.
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
Diagnosis
No diagnoses are available