Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948.2005-10-062005-10-061914http://hdl.handle.net/2246/1717p. 229-236 : ill. ; 24 cm.701219 bytesapplication/pdfen-USQH1 .A4 vol.33, art.18, 1914Diptera, Fossil -- Colorado -- Florissant Region.BombyliidaeBombyliidae -- Evolution.Insects, Fossil -- Colorado -- Florissant Region.Paleontology -- Miocene -- Colorado -- Florissant Region.Paleontology -- Colorado -- Florissant Region.The fossil and recent Bombyliidae compared. Bulletin of the AMNH ; v. 33, article 18.text