Archive for December 18th, 2016

WFS News: Gualicho shinyae , Another Dinosaur with Short Arms

No one is sure what, exactly, Tyrannosaurus rex did with its short arms. But Argentinian and American scientists have discovered a new dinosaur species that had the same puzzling feature, they reported this week (July 13) in PLOS One. Gualicho shinyae, whose 90 million-year-old fossil remains were found in Patagonia, Argentina, was 25 feet long […]