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Amphigenia
Rhynchonellata - Terebratulida - Centronellidae
Taxonomy
Amphigenia is a genus. It is not extant. It is the type genus of Amphigeniinae.
It was assigned to Terebratulida by Sepkoski (2002); and to Amphigeniinae by Williams et al. (2006).
It was assigned to Terebratulida by Sepkoski (2002); and to Amphigeniinae by Williams et al. (2006).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2002 | Amphigenia Sepkoski, Jr. |
| 2006 | Amphigenia Williams et al. p. 1996 |
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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