0.69" Ouranosaurus Tooth (Niger)

Size: 0.69" across the longest point.

Weight: 1.69g

Species: Ouranosaurus nigeriensis

Age: Early Cretaceous (143.1-100.5 Mya)

Location Found: Elrhaz Formation, Agadez, Niger

Ouranosaurus was a relatively large iguanodontian, measuring 7–8.3 metres (23–27 feet) long and weighing 2.2 tonnes (2.4 short tons). It is a genus of herbivorous basal hadrosauriform dinosaur that lived during the Aptian stage of the Early Cretaceous of modern-day Niger and Cameroon.