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Clarkeia
Taxonomy
Clarkeia was named as a genus. It is not extant.
It was reranked as Rhynchonella (Clarkeia) by Reed (1925).
It was assigned to Rhynchonella by Reed (1925); to Atrypida by Sepkoski (2002); and to Eatoniidae by Williams et al. (2002).
It was reranked as Rhynchonella (Clarkeia) by Reed (1925).
It was assigned to Rhynchonella by Reed (1925); to Atrypida by Sepkoski (2002); and to Eatoniidae by Williams et al. (2002).
Species
Species lacking formal opinion data