Artiopoda - Agnostida - Weymouthiidae

Parent taxon: Weymouthiidae according to P. A. Jell and J. M. Adrain 2002

See also Sepkoski 2002

Sister taxa: Abakolia, Acidiscus, Acimetopus, Analox, Bathydiscus, Bolboparia, Chelediscus, Cobboldites, Leptochilodiscus, Litometopus, Mallagnostus, Meniscuchus, Morocconus, Ninadiscus, Oodiscus, Pseudocobboldia, Runcinodiscus, Serrodiscus, Stigmadiscus, Tannudiscus, Weymouthia

Subtaxa: Semadiscus sollennis

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Type: Semadiscus sollennis

Ecology: slow-moving epifaunal detritivore

Distribution: found only at Katun opposite the mouth of the Shashkunar brook) (Cambrian of Russian Federation)

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Specimen images are retrieved through the ePANDDA API.