Marlene lies over the original fossilised femur of a dinosaur displayed on exhibition at the Egidio Feruglio Museum in the Argentina's Patagonian city of Trelew, May 18, 2014. According to the palaeontologists Jose Luis Carballido and Ruben Cuneo, the fossils are that of a sauropod and preliminary tests dates the fossils at some 90 million years old. The scientists said the dinosaur could be 130 feet long and 65 feet tall, and weigh at 85 tons, and it is a previously undiscovered species of titanosaur, an herbivore, which lived during the Late Cretaceous period. REUTERS/Maxi Jonas (ARGENTINA  - Tags:  ANIMALS SCIENCE TECHNOLOGY) - GM1EA5J02FU01