Schuchert, C.; Cooper, G. A. (1932). Brachiopod genera of the suborders Orthoidea and Pentameroidea. Memoirs of the Peabody Museum of Natural History. 4(1): 1-270.
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Schuchert, C.; Cooper, G. A.
1932
Brachiopod genera of the suborders Orthoidea and Pentameroidea