Studies of Peruvian birds. No. 33, The genera Tolmomyias and Rhynchocyclus with further notes on Ramphotrigon. American Museum novitates ; no. 1045

Zimmer, John T. (John Todd), 1889-1957.2005-10-062005-10-061939http://hdl.handle.net/2246/482923 p. ; 25 cm.Includes bibliographical references.3463251 bytesapplication/pdfen-USQL1 .A436 no.1045, 1939TolmomyiasRhynchocyclusRamphotrigonTyrannidae -- PeruBirds -- PeruBirds -- South AmericaStudies of Peruvian birds. No. 33, The genera Tolmomyias and Rhynchocyclus with further notes on Ramphotrigon. American Museum novitates ; no. 1045Genera Tolmomyias and Rhynchocyclus with further notes on RamphotrigonStudies of Peruvian birds.text