Basic info Taxonomic history Classification Relationships
Morphology Ecology and taphonomy   Age range and collections

Bicepsirhynchia

Rhynchonellata - Rhynchonellida - Cyclothyrididae

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 Rhynchonellida by Sepkoski (2002); and to Cyclothyridinae by Shi and Grant (1993) and Williams et al. (2002).

Synonymy list
YearName and author
1990Bicepsirhynchia Shi p. 310
1993Bicepsirhynchia Shi and Grant p. 113
2002Bicepsirhynchia Sepkoski, Jr.
2002Bicepsirhynchia Williams et al. p. 1328

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomAnimalia()
Triploblastica
Life
Eutriploblastica
Neotriploblastica
Eucoelomata
superphylumLophotrochozoa
Lophophorata
RankNameAuthor
phylumBrachiopodaCuvier 1805
subphylumRhynchonelliformeaWilliams et al. 1996
classRhynchonellataWilliams et al. 1996
orderRhynchonellidaKuhn 1949
superfamilyHemithiridoideaRzhonsnitskaya 1956
familyCyclothyrididae()
subfamilyCyclothyridinae(Makridin 1955)
genusBicepsirhynchiaShi 1990

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