Concerning the Taxonomy of the North American Pygopodes, based upon their Osteology
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| Description | scientific article published on 01 January 1892 |
| Author/s |
author: Robert Wilson Shufeldt |
| Publication date | January 1, 1892 |
| Language | English |
| Country of origin | |
| Wikipedia link | |
| Copyright status |
public domain in United States. |
| Missing/wrong data? | Edit Wikidata item |