The case of the false thumb: The ‘amazing’ feature of the giant panda evolved at least six million years ago
Artist’s reconstruction of Ailurarctos from Shuitangba. The grasping function of its false thumb (shown in the right individual) reached the level of modern pandas, while the radial sesamoid may have protruded slightly more than its modern thumb during walking (seen in the left individual). Credits: Illustration by Mauricio Anton Eating bamboo? It’s all in the …