Contact: Robin Ann Smith
rsmith@nescent.org
919-668-4544
National Evolutionary Synthesis Center (NESCent)
Caption: These X-ray images show cross-sectional dimensions of the upper arm bone of a jaguar (A and B) compared to a saber-toothed cat (C and D).
Credit: Photo by Julie Meachen-Samuels
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Related news release: Why you should never arm wrestle a saber-toothed tiger