Dinosaur Lived On Earth
Dinosaur Lived On Earth . As many as 2.5 billion tyrannosaurus rexes once stalked earth. Although the current landscape of wyoming and montana is dry and grassy, it probably resembled a louisiana floodplain when t. Mansourasaurus Shahinae Rare Dinosaur Fossil From Late from www.ibtimes.com Stan, also known by its inventory number bhi 3033, is a tyrannosaurus rex fossil found in the hell creek formation in south dakota, just outside of buffalo in 1987, and excavated in 1992. Supersaurus is the longest dinosaur on record. In october 2020, the fossil was sold for $31.8 million at auction, making it the most expensive dinosaur.