The newfound sister species, Tyrannosaurus mcraeensis, was identified from a partial fossilized skull that paleontologists unearthed in 1983 while exploring the Hall Lake Formation in New Mexico.
rex after all but a never-before-seen sister species, Tyrannosaurus mcraeensis. This species was older and perhaps even larger than the T. rex. The skull dates back to between 71 and 73 million ...
14, 2022 12:28 p.m. | Monday, Nov. 14, 2022 12:28 p.m. Sotheby’s auction house in New York is reporting that a Tyrannosaurus rex skull is likely to sell for up to $20 million at auction next ...