In 1990, amateur paleontologist Susan Hendrickson discovered the most complete Tyrannosaurus fossil yet. The fossil, named Sue, is also one of the largest Tyrannosaurus specimen discovered.<ref>Guinness World Records Ltd. (2003). 2003 Guinness World Records. pg 90.</ref> | In 1990, amateur paleontologist Susan Hendrickson discovered the most complete Tyrannosaurus fossil yet. The fossil, named Sue, is also one of the largest Tyrannosaurus specimen discovered.<ref>Guinness World Records Ltd. (2003). 2003 Guinness World Records. pg 90.</ref> |