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Pegmathyris
Taxonomy
Pegmathyris was named as a genus. It is not extant. Its type is Dallina miyatokoensis.
It was reranked as Dallina (Pegmathyris) by Hatai (1940).
It was assigned to Dallina by Hatai (1940); to Terebratulida by Sepkoski (2002); and to Dallininae by Williams et al. (2007).
It was reranked as Dallina (Pegmathyris) by Hatai (1940).
It was assigned to Dallina by Hatai (1940); to Terebratulida by Sepkoski (2002); and to Dallininae by Williams et al. (2007).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1940 | Dallina (Pegmathyris) Hatai p. 325 |
| 2002 | Pegmathyris Sepkoski |
| 2007 | Pegmathyris Williams et al. p. 2810 |
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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