T rex named Trix at Naturalis Museum of Leiden

LEIDEN, NETHERLANDS - OCTOBER 17: A mechanical display Tyrannosaurus Rex, a genus of coelurosaurian theropod dinosaur, one of the most well-represented of the large theropods and the Ankylosaurus, a genus of armored dinosaur, the only species classified in the genus is A. magniventrisans, a member of the family Ankylosauridae are pictured before Trix, the female the T-Rex exhibition at the Naturalis or Natural History Museum of Leiden on October 17, 2016 in Leiden, Netherlands. The skeleton of Tyrannosaurus rex was excavated in 2013 in Montana, USA, by Naturalis Biodiversity Center. The fossil is part of the Naturalis collection and is more than 80% of the bone volume present. All essential and high­volume bones are in place. This places Trix in the top 3 ranking of the most complete Tyrannosaurus rex skeletons in the world. In addition, all the bones are extremely well preserved. The quality of this fossil is unmatched by any other large T-Rex find in the world. (Photo by Dean Mouhtaropoulos/Getty Images)