Changes

The earliest find of a Tyrannosaurus rex occurred in 1892. In 1905, after additional discoveries of fossils, the president of the American Museum for Natural History named the dinosaur. Since then, more than 30 specimens have been found.

The earliest find of a Tyrannosaurus rex occurred in 1892. In 1905, after additional discoveries of fossils, the president of the American Museum for Natural History named the dinosaur. Since then, more than 30 specimens have been found.

In 1990, an amateur paleontologist by the name of 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>

==Alternate Theories==

==Alternate Theories==