American Bison Ulna

Authentic fossilized ulna bone from an American bison (Bison sp.), dating to the Pleistocene epoch (Ice Age). The ulna is a forelimb bone that played a key role in supporting the massive body weight of these prehistoric grazing mammals. This specimen shows natural surface texture, mineral staining, and wear consistent with long-term fossilization. A genuine Ice Age mammal fossil, well-suited for collectors, study, or natural history display.

Size: 15" x 4" x 3"