The megalodon, great white shark and mako shark are not the only warm-blooded marine animals. Others include aquatic mammals such as whales, dolphins, seals, sea lions, walruses and manatees.

Zucarro and Meadows said they were relieved to see the shark safely relocated. ”We thought it was a great white at first, but a mako is just as grand,” Zucarro said. Layron Livingston made the ...