basis of recordKumagae, T.; Nakazawa, K. (2009). Bivalves. In: Shigeta, Y.; Zakharov, Y. D.; Maeda, H.; Popov, A. M.; eds. The Lower Triassic system in the Abrek Bay area, South Primorye, Russia. <em>National Museum of Nature and Science Monographs.</em> 38: 156-173., available online athttps://www.kahaku.go.jp/research/publication/monograph/download/38/monograph38.pdf[details]
Present Inaccurate Introduced: alien Containing type locality