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Placothyris
Taxonomy
Placothyris was named by Westphal (1970) [Sepkoski's age data: J Bajo J Kimm Sepkoski's reference number: 538]. It is not extant.
It was assigned to Terebratulida by Sepkoski (2002); and to Psebajithyridinae by Williams et al. (2006).
It was assigned to Terebratulida by Sepkoski (2002); and to Psebajithyridinae by Williams et al. (2006).
Species
Synonymy list
Year | Name and author |
---|---|
1970 | Placothyris Westphal |
2002 | Placothyris Sepkoski |
2006 | Placothyris Williams et al. p. 2130 |
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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