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When she was twelve years old
consisting of massive knobs and plates of bone
Jellyfish are extremely rare in the fossil record
Many caves in Central Europe have skeletons of cave bears inside
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Mesosaurus braziliensis, framed Stegosaurus When she was twelve yearsBeautiful plaque preserving a unique water dwelling early reptile form. Known from only South America and Africa, this distribution of Mesosaurus supports the understanding that these great continents were once joined together; Mesosaurus could easily swim rivers from one continent to another but salty oceans would have thwarted the freshwater creature from crossing an existing ocean. Mesosaurus sp. Early Permian (280 m. y. a.) Irati Formation Sao