Upper Cretaceous and Tertiary formations of the western part of San Juan Basin, Colorado, and New Mexico; and Flora of the Animas Formation
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| Description | scientific article published in 1924 |
| Author/s |
author: John B. Reeside Frank Hall Knowlton |
| Publication date | 1924 |
| Language | English |
| Country of origin | |
| Wikipedia link | |
| Copyright status |
public domain in countries with 80 years pma or shorter. public domain in United States. |
| Missing/wrong data? | Edit Wikidata item |