Bivalvia - Nuculida - Nuculidae

Full reference: M. Hautmann, B. Aghababalou, and L. Krystyn. 2011. An unusual Late Triassic nuculid bivalve with divaricate shell ornamentation, and the evolutionary history of oblique ribs in Triassic bivalves. Journal of Paleontology 85(1):22-28

Parent taxon: Trigonucula according to M. Hautmann et al. 2011

Sister taxa: Trigonucula goniocostata, Trigonucula sakawana

Subtaxa: Trigonucula (Gonionucula) aciloides

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Ecology: facultatively mobile infaunal deposit feeder-suspension feeder

Distribution: found only at Kuh-e Panjar (Triassic of Iran)

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