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Eoconcha
Taxonomy
Eoconcha was named by Cooper (1951) [Sepkoski's age data: Cm Atda , Cm Boto Sepkoski's reference number: 1]. Its type is Eoconcha austini.
It was assigned to Nisusiidae by Williams et al. (2000); and to Orthida by Bengtson (1992) and Sepkoski (2002).
It was assigned to Nisusiidae by Williams et al. (2000); and to Orthida by Bengtson (1992) and Sepkoski (2002).
Species
E. austini (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1951 | Eoconcha Cooper |
| 1992 | Eoconcha Bengtson p. 1030 |
| 2000 | Eoconcha Williams et al. p. 214 |
| 2002 | Eoconcha 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.
Diagnosis
No diagnoses are available