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Ptyctorhynchia
Taxonomy
Ptyctorhynchia was named by Buckman (1917) [Sepkoski's age data: J Toar J Bajo Sepkoski's reference number: 1091]. Its type is Ptyctorhynchia pentaptycha.
It was assigned to Ivanoviellinae by Williams et al. (2002); and to Rhynchonellida by Sepkoski (2002).
It was assigned to Ivanoviellinae by Williams et al. (2002); and to Rhynchonellida by Sepkoski (2002).
Species
P. pentaptycha (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1917 | Ptyctorhynchia Buckman p. 47 |
| 2002 | Ptyctorhynchia Sepkoski |
| 2002 | Ptyctorhynchia Williams et al. p. 1296 |
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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