Description of the Impressions and Foot-prints of the Protichnites from the Potsdam Sandstone of Canada
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| Description | article |
| Author/s |
author: Richard Owen |
| Publication date | February 1, 1852 |
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| Country of origin | |
| Wikipedia link | |
| Copyright status |
public domain in United States. |
| Missing/wrong data? | Edit Wikidata item |