Tuesday, January 6, 2009

A bizzarre new raptor is found in Argentina

  Scientists have found a giant bipedal dinosaur in Argentina officially named  Austroraptor cabazi. This discovery has took palentologists by suprise as the fossils indicate that it is one of the largest raptors ever to have  lived and was the only raptor ever found with short arms. It stands 16.5 feet tall and is  21 feet long. The raptors bones are incomplete containing the fossil remnants of its head neck back and foot bones it was completely missing  an abdomen. It has a long head. Scientists were able to generate a computer digram of what its skelletal system would have looked like by using the raptors closest relatives. The fossil was extracted from rocks in the patagonia region along with the fossils of turtle and fish. Scientists officialy state that this is the largest raptor ever found in South America by far. Most raptors found in South America were the size of small crows and turtles. Unlike other dinosaurs found in this region which had the ability to fly Austroraptor was to big and heavy to fly. 
     I think that this is one of the most important discoveries ever made in South America. It was a revolutionary find that shows how evolution in South America worked. I think that it might also be related in some way to the pterodactyl which also has a long head. The find proves that not all evolutionary paths have to come from one species. Perhaps more fossil finds will reveal even more.

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