BOZEMAN- The U.S. Postal Service and the Museum of the Rockies will make a salute to the dinosaur in the museum halls with a stamp.
The new Forever stamps from the postal service will showcase a Tyrannosaurus rex in growth stages from infancy to adulthood.
Tyrannosaurus rex have been extinct for 66 million years.
The stamps will be unveiled on Smithsonian Day, Saturday, Sept. 21, which is a free admission day at the Museum of the Rockies.
You can get free passes here.