H26 - Rare Ouranosaurus Basal Hadrosaurid Dinosaur Tooth Cretaceous Elrhaz Fm Dyrosaurus phosphaticus Isolated mineral grains of low-Ca

Isolated mineral grains of low-Ca Pyroxene (Fs27

Tip is missing

including precipitation from marine and freshwater environments

Orthoceras punjabiense

United States (10: Nevada

H26 - Rare Ouranosaurus Basal Hadrosaurid Dinosaur Tooth Cretaceous Elrhaz Fm Dyrosaurus phosphaticus Isolated mineral grains of low-CaScientific 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): 2. 2 cm REF.: H26 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