Zhe-Xi Luo and Alec Wilken (IMAGE)

University of Chicago

Zhe-Xi Luo and Alec Wilken

Caption

Zhe-Xi Luo (left) holds the fossil specimen of Thrinaxodon, while Alec Wilken (right) holds a 3D printed model of the inner ear of a modern opossum for comparison. (Credit: Matt Wood)

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Matt Wood

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