ammonites
Obliquipecten granti Newell and Boyd 1995 (clam)

Bivalvia - Pectinida - Chaenocardiidae

Full reference: N. D. Newell and D.W. Boyd. 1995. Pectinoid bivalves of the Permian-Triassic crisis. Bulletin of the American Museum of Natural History 227:1-95

Belongs to Obliquipecten according to N. D. Newell and D.W. Boyd 1995

Sister taxon: Obliquipecten laevis

Type specimen: USNM 388884, a valve (Left valve)

Ecology: stationary epifaunal suspension feeder

Average measurements (in mm): valve length 17.8