Psittacosaurus all BW.png

Summary[ ]

Description

Head comparison of the different species of Psittacosaurus, a primitive ceratopsian from the Early Cretaceous of China, Mongolia and Russia, pencil drawing

Date
Source Own work
Author Nobu Tamura (http://spinops.blogspot.com)
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(Reusing this file)

All illustrations on this site are copyrighted to Nobu Tamura. The low resolution versions of the images are licensed under Creative Commons Attribution-ShareAlike (CC BY-SA) license meaning that you are free to use them as long as you properly credit the author (© N. Tamura). High resolution versions are available upon request.

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