Seymouria, amphibian skeleton Compsognathus The partial Spinosaurus skeleton Ibrahim

The partial Spinosaurus skeleton Ibrahim his colleagues analyzed suggests the specimen was 50 feet (15

24 Upper Teeth

left a series of half-tracks on its return to the treeline

The tail was the primary means of locomotion

Seymouria, amphibian skeleton Compsognathus The partial Spinosaurus skeleton IbrahimSeymouria (pronounced see MORE ee ah) is named after Seymour, Texas where it was first found. It was an amphibian from the early Permian period. It was about 2 feet (60 cm) long. It had a strong backbone, four short, sturdy legs, and a short tail, Unlike other amphibians, Seymouria had relatively shorter jaws, ears marked by a notch, and the skull had fewer bones. Its long bones feet and digits were almost like that of a reptile. Seymouria laid its