Fig. 16
From: From Land to Water: the Origin of Whales, Dolphins, and Porpoises

The skeletons of Ambulocetus (top) and Pakicetus (bottom), © J.G.M. Thewissen
From: From Land to Water: the Origin of Whales, Dolphins, and Porpoises
The skeletons of Ambulocetus (top) and Pakicetus (bottom), © J.G.M. Thewissen