A mountain goat cranial fragment from gravels beneath two thick glacial tills near Quesnel Forks, British Columbia is referred to Oreamnos sp. It is considered to be of last (Sangamon) interglacial age, or older. Oreamnos seems to have entered North America from Eurasia across the Bering Isthmus during a Pleistocene glaciation prior to the last (Wisconsin) glaciation.

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