HKY100012PAmbulocetus natans, an early cetacean that lived in the Early Eocene epoch.
HKY100015PBasilosaurus, a marine mammal that lived in the Late Eocene epoch.
ARZ100004PTwo male livyatan whales fighting for the right to mate.
CFR300081UA school of Redtail Butterflyfish watch a group of humpback whales.
CFR300082UWhales burst from the ocean in a great splash of water.