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Acrosterigma Dall 1900 (cockle)

Bivalvia - Cardiida - Cardiidae

PaleoDB taxon number: 17301

Parent taxon: Trachycardiinae according to E. V. Coan et al. 2000

Sister taxa: Dallocardia, Trachycardium

Subtaxa: Acrosterigma (Vasticardium), Acrosterigma cygnorum, Acrosterigma linguatigris, Acrosterigma reeveanum, Acrosterigma unicolor

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Ecology: facultatively mobile infaunal suspension feeder