2.5 Inch Tyrannosaurus Rex Serrated Tooth Necklace Pendant Ankylosaurus The earliest fossils so far

The earliest fossils so far discovered come from Upper Carboniferous (Pennsylvanian) sediments in Europe formed about 325 million years ago

The original fossil was collected in N

Bambiraptor was probably covered in feathers

This sauropod was about 60 ft long and weighed roughly 30 tons

2.5 Inch Tyrannosaurus Rex Serrated Tooth Necklace Pendant Ankylosaurus The earliest fossils so farLike many carnivores dinosaurs T rex often broke or shed its teeth while feeding. Over time a new tooth would grow from the old tooth socket. Thus T rex had a variety of sizes of teeth, from only 1 inch above the gum line to 11 inches including the root. T rex was up to 18. 5 feet tall, 50 feet long, & weighed up to 6 tons. They were the dominant predator of the Cretaceous Age which ended about 65 million years ago. Note the fine serrations. The tooth