†Nemocardium (Arctopratulum) (cockle)

Bivalvia - Cardiida - Cardiidae

Alternative spelling: Arctopratulum

Parent taxon: Nemocardium according to J. A. Schneider 1995

See also Sepkoski 2002

Sister taxa: Cardium (Nemocardium) bhagothorense, Cardium (Nemocardium) brasiliense, Nemocardium (Brevicardium), Nemocardium (Divaricardium), Nemocardium (Keenaea), Nemocardium (Lophocardium), Nemocardium (Lyrocardium), Nemocardium (Nemocardium), Nemocardium (Pratulum), Nemocardium (Trifaricardium), Nemocardium (Varicardium), Nemocardium bechei, Nemocardium cooperii, Nemocardium eugenense, Nemocardium ezoense, Nemocardium granosulcatum, Nemocardium hadraterum, Nemocardium lene, Nemocardium lincolnensis, Nemocardium nicoletti, Nemocardium nicolletti, Nemocardium nitens, Nemocardium parile, Nemocardium patulum, Nemocardium plumsteadianum, Nemocardium salrivale, Nemocardium semiasperum, Nemocardium semitectum, Nemocardium turgidum

Subtaxa: Nemocardium (Arctopratulum) griphus

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Ecology: facultatively mobile infaunal suspension feeder

Distribution:

• Miocene of United States (1: Oregon collection)

• Oligocene of Japan (1)

Total: 2 collections including 3 occurrences

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