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Zirfaea Gray 1842 (clam)

Bivalvia - Pholadida - Pholadidae

PaleoDB taxon number: 18522

Parent taxon: Pholadinae according to R. T. Abbott 1974

Sister taxa: Barnea, Clavipholas, Cyrtopleuropsis, Euxinibarneini, Monothyra, Nipponopholas, Pholadini, Pholas

Subtaxa: Zirfaea crispata, Zirfaea pilsbryi

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Ecology: stationary boring suspension feeder