†Grammysiopsis Chernyschev 1950 (clam)
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Bivalvia - Cardiidia - Sanguinolitidae
Parent taxon: Sanguinolitinae according to N. J. Morris et al. 1991
See also Davydov and Biakov 2015
Sister taxa: Gilbertsonia, Myofossa, Pentagrammysia, Praeundulomya, Sanguinolites, Siphogrammysia
Subtaxa: Grammysiopsis omolonicus
Ecology: facultatively mobile infaunal suspension feeder
Distribution: found only at Outcrop 4a, upper Paren river (Carboniferous of Russian Federation)
Specimen images are retrieved through the ePANDDA API.
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