Schuchert, C.; Cooper, G. A. (1931). Synopsis of the brachiopod genera of the suborders Orthoidea and Pentameroidea, with notes on the Teleotremata. American Journal of Science (series 5). 22(129): 241-255.
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Schuchert, C.; Cooper, G. A.
1931
Synopsis of the brachiopod genera of the suborders Orthoidea and Pentameroidea, with notes on the Teleotremata