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By: Armstrong, John C.Edition:Publication info: New York, American Museum of Natural History, [1949]Volume: no.1413 (1949)Series:Holding Institution: American Museum of Natural History LibrarySubjects: (Donald Joseph) (Robert William) 59.53,4D Classification Crustacea Derocheilocaris Mystacocarida Mystacocarida, a new order of Crustacea from inter Pennak, Robert W Zinn, Donald JBHL Collections: