S54 - Ouranosaurus nigeriensis Basal Hadrosaur Dinosaur Tooth Cretaceous Elrhaz Fm Leptolepis sprattiformis open shallow subtidal (1)

open shallow subtidal (1)

Mansuy 1912 (trilobite)

Weight: 65g

Olenellus getzi

Sister taxon: Pungitius

S54 - Ouranosaurus nigeriensis Basal Hadrosaur Dinosaur Tooth Cretaceous Elrhaz Fm Leptolepis sprattiformis open shallow subtidal (1)Scientific name: Ouranosaurus nigeriensis, (Taquet, 1976) Basal Hadrosaur Location: Gadoufaoua, Tner Desert, Niger. Geological Formation: Elrhaz Fm Age: Lower Cretaceous, Aptian Albian stage ( 113 million years) Size (long): 1. 5cm = 0. 59 Inch REF.: S54 DESCRIPTION: Here we introduce this exceedingly rare dinosaur tooth from Elrhaz Fm. It is an authentic tooth of Ouranosaurus, herbivorous basal hadrosaur dinosaur that lived during the Aptian stage of