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Sphenotretidae
Taxonomy
Sphenotretidae was named by Savage (1996). Its type is Sphenotreta.
It was assigned to Ancistrorhynchoidea by Williams et al. (2002).
It was assigned to Ancistrorhynchoidea by Williams et al. (2002).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1996 | Sphenotretidae Savage |
| 2002 | Sphenotretidae Williams et al. p. 1042 |
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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. †Sphenotretidae Savage 1996
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G. †Altaethyrella Severgina 1978
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†Altaethyrella otarica Rukavishnikova 1956
†Altaethyrella zhejiangensis Wang 1964
Diagnosis
No diagnoses are available