A team of scientists has recently discovered an ancient marine reptile fossil that dates back to the Late Jurassic period. This discovery marks the first of its kind in the region and provides important new insight into the evolution of marine reptiles. The fossil, which is estimated to be around 150 million years old, was found in the fossil-rich region of Patagonia in northern Argentina. The fossil itself is an exceptionally well-preserved skeleton of a plesiosaur, a type of long-necked marine reptile that lived during the Mesozoic Era. This discovery provides new evidence of the diversity and evolution of these creatures during the Late Jurassic period. It also sheds light on the ecology and environment of the region during that time period, as well as the ancient marine ecosystems in the area. This is an exciting find and an important addition to our understanding of the evolution of marine reptiles.

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source: Phys.org