Macrauchenia, skull T-Rex usually stems

usually stems

Based on the plants represented in the fossil record of the area

The fossiliferous concretions contain land plants and terrestrial & marine animals

including hypsodont teeth and shortened metapodials

This Hadrosaur Dinosaur skin impression is the best available

Macrauchenia, skull T-Rex usually stemsMacrauchenia 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