The first canid from the Gray Fossil Site in Tennessee: new perspective on the distribution and ecology of Borophagus
Autor: | Emily Bōgner, Joshua X. Samuels |
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Rok vydání: | 2022 |
Předmět: | |
Zdroj: | Journal of Paleontology. 96:1379-1389 |
ISSN: | 1937-2337 0022-3360 |
DOI: | 10.1017/jpa.2022.46 |
Popis: | Borophagus is the terminal genus of the highly diverse and successful subfamily, Borophaginae. Skeletal remains of this bone-crushing canid are most commonly found in transitional or grassland environments across North America between Late Miocene–Middle Pleistocene, but are rare or absent in forested habitats. Here, we describe a humerus from the Gray Fossil Site of Tennessee, which is the first occurrence of this genus in a heavily forested ecosystem. The distinct limb proportions of Borophagus suggest the genus may have been well suited for a closed habitat like the Gray Fossil Site, contrary to where a majority of their fossils have been previously found. This discovery documents the first pre-Pleistocene occurrence of a canid in the Appalachian region of the eastern United States. |
Databáze: | OpenAIRE |
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