Rostroconchia - Ribeirioida - Ischyriniidae

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 J. Pojeta and B. Runnegar 1976

See also Bouchet et al. 2010 and Sepkoski 2002

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

Subtaxa: Pseudotechnophorus typicalis

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Type: Pseudotechnophorus typicalis

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.