Mesosaurus: Quick Facts

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Mesosaurus braziliensis.

Map depicting the ancient supercontinent Gondwana, with colored bands showing the overlapping geographic home ranges of four prehistoric species-Cynognathus, Lystrosaurus, Glossopteris, and Mesosaurus-extending across present-day South America, Africa, India, Antarctica, and Australia.

Piecing together the puzzle of continental drift

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Early Permian Epoch Pennsylvanian Subperiod fossil Mesosauria dinosaur feathered dinosaur pterosaur dinosauromorph ichthyosaur Titanoboa sauropterygian saurischian ornithischian mosasaur

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Sea otter (Enhydra lutris), also called great sea otter, rare, completely marine otter of the northern Pacific, usually found in kelp beds. Floats on back. Looks like sea otter laughing. saltwater otters

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Mute swan with cygnet. (birds)

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