Youth Heather Blue T.Rex Skull T-Shirt

Heather blue child's t-shirt featuring an awesome, large T.rex skull and the Museum's 150th anniversary logo. Soft cotton blend. Machine washable.

"Tyrannosaurus rex, during its growth cycle, grew at almost 4.6 pounds per day for about 14 years, € says Mark Norell, Macaulay Curator in the Division of Paleontology and curator of the new exhibition T. rex: The Ultimate Predator. That €™s an astonishing 1,680 pounds per year.