Nanotyrannus Tooth, 13 mm long - Cretaceous Period - 68 to 66 MYA - Montana, USA

This listing offers a genuine Nanotyrannus tooth measuring 13 mm, believed to be from the Late Cretaceous period. The tooth is part of a scientific debate about whether Nanotyrannus is a distinct species or a juvenile T. rex.

• The description claims that the tooth is from the Late Cretaceous period.
• The description claims that the tooth is part of a debate about whether Nanotyrannus is a distinct species or a juvenile T. rex.