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Triathyris
Taxonomy
Triathyris is a genus. It is not extant. Its type is Terebratula mucronata. It is the type genus of Triathyridinae, Triathyrididae.
It was assigned to Triathyridinae by Williams et al. (2002); and to Spiriferida by Sepkoski (2002).
It was assigned to Triathyridinae by Williams et al. (2002); and to Spiriferida by Sepkoski (2002).
Species