tailed frog, bell toad, ribbed toad, tailed toad, Ascaphus trui
['sea cucumber, holothurian', 'American alligator, Alligator mississipiensis', 'leatherback turtle, leatherback, leathery turtle, Dermochelys coriacea', 'trilobite', 'echidna, spiny anteater, anteater', 'rock python, rock snake, Python sebae', 'African crocodile, Nile crocodile, Crocodylus niloticus']