Archivo: Journal.pone.0021422.g001 Stegoceras skulls

Description: Figure 1. Relative surface densities of cranial bone in Stegoceras validum (UA 2). External densities of the cranium of Stegoceras validum, in dorsal (A), ventral (B), lateral (C, D), anterior (E) and posterior (F) views. Note high densities of cranial ornamentation, and numerous neurovascular canals (correlates of a keratinous pad) exiting onto the cranial roof.
Title: Journal.pone.0021422.g001 Stegoceras skulls
Credit: PLoS ONE, http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0021422
Author: Eric Snively, Jessica M. Theodor
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