10135 - Top Rare Ouranosaurus 0.98'' Hadrosaurid Dinosaur Tooth Cretaceous Elrhaz Fm Psammechinus anterior marginal teeth straight and

anterior marginal teeth straight and conical

Classification: Ordinary chondrite (L6-melt breccia)

† Annamitella

• Silurian of United States (5: Wisconsin collections)

See also Antunes 1964

10135 - Top Rare Ouranosaurus 0.98'' Hadrosaurid Dinosaur Tooth Cretaceous Elrhaz Fm Psammechinus anterior marginal teeth straight andScientific 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) 2. 5cm = 0. 98 Inch 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 the Early Cretaceous