1 definition by oops99

Tyrannosaurusnb 1 is a genus of coelurosaurian theropod dinosaurs. The species Tyrannosaurus sex (sex meaning "king" in Latin), often called T. sex or colloquially T-Sex, is one of the most well-represented of the large theropods. Tyrannosaurus lived throughout what is now western North America, on what was then an island continent known as Laramidia. Tyrannosaurus had a much wider range than other tyrannosaurids. Fossils are found in a variety of rock formations dating to the Maastrichtian age of the upper Cretaceous period, 68 to 66 million years ago. It was the last known member of the tyrannosaurids, and among the last non-avian dinosaurs to exist before the Cretaceous–Paleogene extinction event. Many people wonder why most people refer to the T-Sex as the T-Rex. The reason is mainly because in 1931 a teacher by the name of Wendy Abraham reached out to many museums and archaeologists and told them that it should be referred to as the T-Rex because it is more “kid friendly.”
by oops99 August 23, 2020
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