Order Actiniaria (sea anemone)

Anthozoa - Actiniaria

Alternative spelling: Actinaria

Parent taxon: Hexacorallia according to C. S. McFadden et al. 2021

See also Bambach et al. 2007 and Sepkoski 2002

Sister taxa: Actiniidae, Antipatharia, Rugosa, Scleractinia

Subtaxa: Anenthemonae

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Distribution:

• Cretaceous of United States (1: Wyoming collection)

• Carboniferous of United States (3: Illinois, Missouri)

Total: 4 collections including 5 occurrences

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