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A, left Hatzegopteryx humerus in ventral view; B, distal view; C, right Quetzalcoatlus sp. humerus in proximal view. Note the distorted diaphysis of the Hatzegopteryx humerus compared to the undistorted profile of Quetzalcoatlus sp.. C, from Padian and Smith [77]. Scale bar represents 100 mm.
