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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. |
| Date | |
| Source | http://app.pan.pl/article/item/app20110033.html |
| Author | Anthony R. Fiorillo and Ronald S. Tykoski |
| Permission (Reusing this file) |
  This file is licensed under the Creative Commons Attribution 2.0 Generic license.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 21:05, 30 July 2023 | | 4,890 × 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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