ammonites
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Gateway to the Paleobiology Database
Family Ptychomyinae Keen 1969 (clam)

Bivalvia - Carditida - Crassatellidae

PaleoDB taxon number: 244317

Alternative spelling: Ptychomyidae

Parent taxon: Crassatellidae according to J. G. Carter et al. 2011

Sister taxa: Anthonya, Crassatella, Crassatellinae, Eucrassatella, Scambulinae, Spissatella

Subtaxa: Ptychomya

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Ecology: facultatively mobile shallow infaunal suspension feeder