Soule, J. D. (1950). Penetrantiidae and Immergentiidae from the Pacific (Bryozoa: Ctenostomata). Transactions of the American Microscopical Society. 69(4): 359-367.
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Soule, J. D.
1950
Penetrantiidae and Immergentiidae from the Pacific (Bryozoa: Ctenostomata)
Transactions of the American Microscopical Society