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†Barbatia subquadrata Perkins 1961
urn:lsid:organismnames.com:name:2657978
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†Barbatia subquadrata Perkins 1961
Perkins 1961. Biostratigraphic studies in the Co-manche (Cretaceous) Series of Northern Mexico and Texas. Memoirs geol Soc Amer No, 83 1961: 1-138