Ichthyosaur, marine reptile skeleton T-Rex It is often difficult to

It is often difficult to determine with certainty which animal made a given print and therefore they are usually attributed to a group rather than a specific animal

While the Anzick cache is associated with a child burial

a thorax of up to 30 segments

unlike most saber-toothed cats of the time

Ichthyosaur, marine reptile skeleton T-Rex It is often difficult toPronounced (IK thee oh SAWR us) Ichthyosaurus was, a dolphin like reptile up to 75 feet long. It could swim at 25 mph (40 kph). Ichthyosaurs had a tall dorsal fin, a half moon shaped tail, paddle like flippers and smooth skin. The nostrils were near the eyes on the top of the head. It had massive ear bones and large eyes, probably giving it acute hearing and sight. These marine reptiles gave birth to live young. Their diet was mostly fish, but also