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Gnamptorhynchos

Rhynchonellata - Orthida - Platystrophiidae

Synonymy list
YearName and author
1989Gnamptorhynchos Jin pp. 74-75
2000Gnamptorhynchos Jin and Zhan p. 986
2007Gnamptorhynchos Williams et al. p. 2692

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Eutriploblastica
Neotriploblastica
Eucoelomata
superphylumLophotrochozoa
Lophophorata
phylumBrachiopodaCuvier 1805
RankNameAuthor
subphylumRhynchonelliformeaWilliams et al. 1996
classRhynchonellataWilliams et al. 1996
orderOrthidaSchuchert and Cooper 1932
suborderOrthidinaSchuchert and Cooper 1932
superfamilyPlectorthoideaSchuchert and Le Vene 1929
familyPlatystrophiidaeSchuchert 1929
genusGnamptorhynchos

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
J. Jin and R. Zhan 2000Medium to relatively large, strongly convex to globular shells with shortened hingeline, strong, angular to subangular costae, well-defined ventral sulcus and dorsal fold. Interareas prominent, apsacline. Delthyrium open. Dental plates well developed. Septalium-like notothyrial platform supported dorsally by one or two ridges; cardinal process bladelike, uni- or trilobate.