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Studies of Peruvian birds. No. 33, The genera Tolmomyias and Rhynchocyclus with further notes on Ramphotrigon

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By: Zimmer, John T. (John Todd),

Publication info: New York City, The American Museum of Natural History, [1939]

Holding Institution: American Museum of Natural History Library

Subjects: 59.88,6T(85) Birds Classification Peru Ramphotrigon Rhynchocyclus South America Tolmomyias Tyrannidae