†Arctopratulum Keen 1954 (cockle)
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Bivalvia - Cardiida - Cardiidae
Alternative spelling: Nemocardium (Arctopratulum)
Parent taxon: Laevicardiinae according to J. J. Ter Poorten 2013
See also Schneider 1995 and Sepkoski 2002
Sister taxa: Brevicardium, Discors, Divaricardium, Frigidocardium, Fulvia, Habecardium, Keenaea, Laevicardium, Lophocardium, Microcardium, Nemocardium, Pratulum, Trifaricardium
Subtaxa: Nemocardium (Arctopratulum) griphus
Ecology: facultatively mobile infaunal suspension feeder
Distribution:
• Miocene of United States (1: Oregon collection)
• Oligocene of Japan (1)
Total: 2 collections including 3 occurrences
Specimen images are retrieved through the ePANDDA API.
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