File:Pachyrhinosaurus species skulls.jpg

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Summary

Description Comparison of line−drawing reconstructions of skulls of Pachyrhinosaurus perotorum (A), Pachyrhinosaurus canadensis (B), and Pachy−rhinosaurus lakustai (C) in left lateral and dorsal views. A. Based onDMNH 21200 and DMNH 22558. B. Based upon NMC 9485, NMC 9602 as shown in Langston (1975), and from Sampson and Loewen (2010). C. Derived from Currie et al. (2008). Gray fill indicates hypothetical morphology not preserved in currently known specimens of P. perotorum. Drawings not to scale.
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Source http://app.pan.pl/article/item/app20110033.html
Author Anthony R. Fiorillo and Ronald S. Tykoski
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This image was published in Acta Palaeontologica Polonica journal. Their website states that the content of all APP articles is published under the Creative Commons Attribution 2.0 license, unless indicated otherwise.

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current21:05, 30 July 2023Thumbnail for version as of 21:05, 30 July 20234,890 × 4,434 (1.99 MB)FunkMonk{{Information |Description=Comparison of line−drawing reconstructions of skulls of Pachyrhinosaurus perotorum (A), Pachyrhinosaurus canadensis (B), and Pachy−rhinosaurus lakustai (C) in left lateral and dorsal views. A. Based onDMNH 21200 and DMNH 22558. B. Based upon NMC 9485, NMC 9602 as shown in Langston (1975), and from Sampson and Loewen (2010). C. Derived from Currie et al. (2008). Gray fill indicates hypothetical morphology not preserved in currently known specimens of P. perotorum. Dr...
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