Ambulocetus natans, an early cetacean that lived in the Early Eocene epoch during the Cenozoic Era

- Image ID: D3EC9D
Stocktrek Images, Inc. / Alamy Stock Photo
Image ID: D3EC9D
Ambulocetus natans, an early cetacean that lived in the Early Eocene epoch during the Cenozoic Era. Ambulocetus is an ancestor of modern day whales. Acrylics and colored pencil.