10138 - Top Rare Ouranosaurus Hadrosaurid Dinosaur Tooth Cretaceous Elrhaz Fm Cut & Polished Ammonites Calymene nasuta

Calymene nasuta

Precious tooth specimen of this rare leptoceratopsid species of the Upper Cretaceous of the United States

In the same matrix can be observed different remains of parts of trilobites

Nice specimen

Location: Montana (Private Land Origin)

10138 - Top Rare Ouranosaurus Hadrosaurid Dinosaur Tooth Cretaceous Elrhaz Fm Cut & Polished Ammonites Calymene nasutaScientific 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) 2,7cm 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 of modern day