Pseudoeuchasma Kobayashi 1933 (mollusk)

Rostroconchia - Conocardiida - Eopteriidae

Full reference: T. Kobayashi. 1933. Faunal study of the Wanwanian (basal Ordovician) series with special notes on the Ribeiridae and the Ellesmereoceroids. Journal of the Faculty of Science Imperial University of Tokyo Section II Geology, Mineralogy, Geography, Seismology 3(7):249-328

Parent taxon: Eopteriidae according to P. J. Wagner 2023

See also Sepkoski 2002

Sister taxa: Eopteria, Euchasma, Talacastella, Wanwanella

Subtaxa: Pseudoeuchasma typica

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Type: Pseudoeuchasma typica

Ecology: stationary semi-infaunal suspension feeder

Distribution: found only at Wan-wan-kou dolomite at Wan-wan-kou valley in the Niuhsintai basin (Ordovician of South Korea)

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