The wonderful Internet explains that scientists believe that modern birds evolved from a specific kind of dinosaur called Theropods. This is the family that includes Tyrannosaurus Rex and ...
Dinosaurs long dominated Earth's land ecosystems with a multitude of forms including plant-eating giants like Argentinosaurus, meat-eating brutes like Tyrannosaurus and weirdos like Therizinosaurus, ...
To account for the numerous gaps in the fossil record, they treated the parts of the world where fossils have not been uncovered as missing information rather than designating them areas where no ...
Related to the T. rex, Albertosaurus are the fastest animal you'll see in Walking With Dinosaurs, and could run up to 30 miles an hour. They used this speed in packs to hunt down prey and tear them to ...