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More than 6
of Rochester
Allosaurus pes claw with base 6 inches long
Fossil evidence shows that Keichousaurus had a movable pelvis and may have given birth to live young instead of laying eggs
The last two photos on the right show shell detail
Herrerasaurus ischigualastensis, skull Tyrannosaurus Rex More than 6Herrerasaurus (huh RARE ah SAWR us) (meaning "Herrera's lizard;" Victorino Herrera was a rancher who discovered the fossil) was a late Triassic archosaur (a reptile that was almost a dinosaur) from about 230 million years ago. It used to be thought to be a very early dinosaur and a primitive prosauropod. It was a speedy bipedal carnivore about 17 feet long, weighing roughly 440 780 pounds. It had a short neck and a large head. Three partial skeletons