Rhynchonellata - Athyridida - Athyrididae

Parent taxon: Athyridinae according to A. Williams et al. 2002

See also Sepkoski 2002

Sister taxa: Actinoconchus, Alvarezites, Athyris, Atrythyris, Brimethyris, Bruntonites, Gonathyris, Imacanthyris, Johnsonathyris, Lamellosathyris, Meristospira, Pachyplax, Protathyris, Zonathyris

Subtaxa: Eifyris socia

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Ecology: stationary low-level epifaunal suspension feeder

Distribution: found only at Marenne quarry, north of the village of Marenne. Unit 4 (Devonian of Belgium)

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Specimen images are retrieved through the ePANDDA API.