Image: Torosaurus and Triceratops
Description: Torosaurus and Triceratops compared. A, Triceratops prorsus holotype YPM 1822 and B, Torosaurus latus ANSP 15192. Triceratops is characterized by a short frill with a flat squamosal, an upturned caudal margin of the frill, the absence of fenestrae, and a midline epiparietal. Torosaurus is characterized by an elongate frill with a straighter edge, a concave squamosal, and lack of upturning of the frill.
Title: Torosaurus and Triceratops
Credit: http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0032623
Author: Nicholas R. Longrich*, Daniel J. Field
Usage Terms: Creative Commons Attribution 2.5
License: CC BY 2.5
License Link: http://creativecommons.org/licenses/by/2.5
Attribution Required?: Yes
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