†Athyris (Seminula) M'Coy 1844 (lamp shell)
Rhynchonellata - Athyridida - Athyrididae
Alternative spelling: Seminula
Parent taxon: Athyris according to G. Astre 1934
See also Sepkoski 2002
Sister taxa: Athyris (Cliothyris), Athyris (Spirigera), Athyris ambiguaeformis, Athyris angelica, Athyris angulata, Athyris bisulcata, Athyris bradyensis, Athyris cestriensis, Athyris concentrica, Athyris damesi, Athyris globularis, Athyris goniocolpos, Athyris lamellosa, Athyris mirabilis, Athyris persinuata, Athyris plicatiformis, Athyris simulans, Athyris spiriferoides, Athyris subquadrata, Athyris xetra
Subtaxa: none
Ecology: stationary low-level epifaunal suspension feeder
Distribution: found only at Baracooda Pool, Arthur River (Permian of Australia)