| Author: | Knowlton, Frank Hall, 1860-1926 |
| Subject: | QE, Petrified forests, Paleobotany -- Yellowstone National Park, Trees, Fossil -- Yellowstone National Park |
| Format: | Text |
| Date issued: | 2020 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Fossil Forests of the Yellowstone National Park [electronic resource] / Frank Hall Knowlton |