Rostroconchia - Ribeirioida - Ischyriniidae

Alternative spelling: Eoischyrina

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: Ischyriniidae according to P. J. Wagner 2023

See also Kobayashi 1933, Pojeta and Runnegar 1976 and Sepkoski 2002

Sister taxa: Anisotechnophorus, Beukeria, Ischyrinia, Pauropegma, Pseudotechnophorus, Tolmachovia

Subtaxa: Eoischyrinia billingsi

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Type: Eoischyrinia billingsi

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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Specimen images are retrieved through the ePANDDA API.