Rostroconchia - Conocardiida - Eopteriidae
Alternative combination: Wanwanoidea trigonalis
Synonym: Wanwanella tumida Kobayashi 1933
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
Belongs to Wanwanella according to P. J. Wagner 2023
See also Kobayashi 1933
Sister taxa: Wanwanella striata, Wanwanella wanwanensis
Ecology: stationary semi-infaunal suspension feeder
Distribution: found only at Wan-wan-kou dolomite at Wan-wan-kou valley in the Niuhsintai basin ( of South Korea)
Specimen images are retrieved through the ePANDDA API.
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