Skull of Triceratops serratus. Bulletin of the AMNH ; v. 19, article 30.

Lull, Richard Swann, 1867-Brown, Barnum.2005-10-062005-10-061903http://hdl.handle.net/2246/1509p. 685-695, [1] leaf of plates : ill. ; 24 cm.Includes bibliographical references.5411357 bytesapplication/pdfen-USQH1 .A4 vol.19, art.30, 1903Triceratops serratus.Skull.Dinosaurs -- Montana.Reptiles, Fossil -- Montana.Paleontology -- Cretaceous -- Montana.Paleontology -- Montana.Skull of Triceratops serratus. Bulletin of the AMNH ; v. 19, article 30.text