S12 - Ouranosaurus nigeriensis Basal Hadrosaur Dinosaur Tooth Cretaceous Elrhaz Fm Ogygiocaris seavilli Parent taxon: Tropidocoryphidae according to

Parent taxon: Tropidocoryphidae according to P

but its neural spine and transverse processes are restored

Metal-coated crystals are natural crystals

Pseudocyclopyge

† Isoteloides flexus

S12 - Ouranosaurus nigeriensis Basal Hadrosaur Dinosaur Tooth Cretaceous Elrhaz Fm Ogygiocaris seavilli Parent taxon: Tropidocoryphidae according toScientific 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): 3. 5cm = 1. 37 Inch REF.: S12 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