ammonites
†family Terquemiidae Cox 1964 (clam)

Bivalvia - Pectinida

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

Sister taxa: Entolioididae, Neitheoidae, Pectinoidae, Deltopectenidae, Dreisseniidae, Amusiidae

Subtaxa: Newaagia

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Ecology: stationary epifaunal suspension feeder