Animal Fossils Alligator & Crocodile Armadillo & Glyptodont Bison Bird Beaver & Capybara Camel and Llama Carnivores Deer Dolphin and Whale Fish Horse Invertebrate Mammoth & Mastodon Manatee & Dugong Peccary Rhinoceras Shark Sloth Snake Stingray & Skate Tapir Turtle-Tortoise Seal