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Cosa Finlay 1926 (clam)

Bivalvia - Arcida - Philobryidae

PaleoDB taxon number: 16219

Parent taxon: Philobryidae according to H. E. Vokes 1980

Sister taxa: Aupouria, Cratis, Eophilobryoidella, Limarca, Micromytilus, Notomytilus, Philobrya

Subtaxa: Cosa costata, Cosa dispar, Cosa laevicostata, Cosa serratocostata

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Type: Hochstetteria costata

Ecology: facultatively mobile infaunal suspension feeder