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Idiostrophia prima

Rhynchonellata - Pentamerida - Camerellidae

Taxonomy
Idiostrophia prima was named by Popov et al. (2005). Its type specimen is RM Br137126, a valve (conjoined valves), and it is a 3D body fossil.

Synonymy list
YearName and author
2005Idiostrophia prima Popov et al. pp. 748 - 749 figs. Plate 1, figures 10–13; Plate 2, figures 9–10; Text-figure 4B

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Eutriploblastica
Neotriploblastica
Eucoelomata
superphylumLophotrochozoa
Lophophorata
phylumBrachiopodaCuvier 1805
subphylumRhynchonelliformeaWilliams et al. 1996
RankNameAuthor
classRhynchonellataWilliams et al. 1996
orderPentameridaSchuchert and Cooper 1931
suborderSyntrophiidinaUlrich and Cooper 1936
superfamilyCamerelloideaHall and Clarke 1894
familyCamerellidaeHall and Clarke 1894
subfamilyCamerellinaeHall and Clarke 1894
genusIdiostrophiaUlrich and Cooper 1936
speciesprima

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
ReferenceDiagnosis
L. E. Popov et al. 2005Shell subtriangular, almost equally biconvex, about half as thick as long; radial ornament paucicostate, 6–11 ribs originating about 3 mm from the umbo; ventral interior with narrow spondylium supported anteriorly by low median septum; dorsal interior with short brachial processes and septalium supported by a long median septum exceeding 2 mm in adult specimens.