Macrauchenia, skull Posters the first time such evidence

the first time such evidence was obtained for a dinosaur

meaning �finger�

Pliosaurus was named by paleontologist Richard Owen in 1841

Because the tooth rows are deeply inset from the outside of the jaws

Macrauchenia, skull Posters the first time such evidenceMacrauchenia was a long necked and long limbed, three toed South American ungulate mammal, typifying the order Litopterna. The oldest fossils date back to around 7 million years ago, and M. patagonica disappears from the fossil record during the late Pleistocene, around 20,000 years ago. M. patagonica was the best known member of the family Macraucheniidae, and is known only from fossil finds in South America, primarily from the Lujan Formation in