[["The species Tyrannosaurus rex, often called T. rex or colloquially T-Rex, 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. Wikipedia", 139.0], ["Tyrannosaurus Rex", 67.0]]
what's the full name of t. rex
animals