Mesosaurus braziliensis, framed Spinosaurus " These teeth are usually

" These teeth are usually found by scientists apart from a full T

have been found with numerous gastroliths in their stomachs

Dinosaur speeds are estimated using their morphology (characteristics like leg length and estimated body mass) and fossilized trackways

Taung Child Skull reconstruction

The original fossil is currently being prepared further to separate the individual skull elements

Mesosaurus braziliensis, framed Spinosaurus " These teeth are usuallyBeautiful 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