Isopristes crassus Nicol and Allen 1953 (clam)

Bivalvia - Carditida - Cardiniidae

Full reference: D. Nicol and W. T. Allen. 1953. A new pelecypod genus from Upper Triassic strata in Peru. Journal of the Washington State Academy of Sciences 43(11):344-346

Belongs to Isopristes according to D. Nicol and W. T. Allen 1953

Sister taxa: none

Type specimen: USNM No. 108691. Its type locality is Atacocha Mine, USGS Loc. 24388, which is in a Norian marine horizon in the Chambara Formation of Peru.

Ecology: facultatively mobile infaunal suspension feeder

Distribution: found only at Atacocha Mine, USGS Loc. 24388

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