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Bicepsirhynchia
Taxonomy
Bicepsirhynchia was named by Shi (1990) [Sepkoski's age data: J Oxfo-l Sepkoski's reference number: 1027]. It is not extant.
It was assigned to Cyclothyridinae by Shi and Grant (1993) and Williams et al. (2002); and to Rhynchonellida by Sepkoski (2002).
It was assigned to Cyclothyridinae by Shi and Grant (1993) and Williams et al. (2002); and to Rhynchonellida by Sepkoski (2002).
Species
Synonymy list
Year | Name and author |
---|---|
1990 | Bicepsirhynchia Shi p. 310 |
1993 | Bicepsirhynchia Shi and Grant p. 113 |
2002 | Bicepsirhynchia Sepkoski |
2002 | Bicepsirhynchia Williams et al. p. 1328 |
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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