Genuine Nanotyrannus Rex Tooth in a Display Box
Age: Cretaceous Age 67.5 - 65 Million years old
From: Judith River Formation, Blaine County, Montana
Nanotyrannus ("dwarf tyrant") is a potentially dubious genus of tyrannosaurid dinosaur. It is known only from two specimens (possibly three), which are potentially juvenile specimens of the contemporary genus Tyrannosaurus rex.
23.3 grams, Display measure: 3.5 x 1 x 4.75 inches