Bivalvia - Arcida - Pucamyidae

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

See also Bouchet et al. 2010

Sister taxon: Glyptarcidae

Subtaxa: Pucamya

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Ecology: facultatively mobile semi-infaunal suspension feeder

Distribution: found only at Los Colorados (Ordovician of Argentina)

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