H23 - Top Rare Spinophorosaurus Sauropod Dinosaur Tooth Jurassic Irhazer Fm Illaenula vietnamica • Ordovician of Australia (5

• Ordovician of Australia (5 collections)

olivine-phyric shergottite)

Iarochène

Madagascar (1)

it is a specimen with very little wear facet

H23 - Top Rare Spinophorosaurus Sauropod Dinosaur Tooth Jurassic Irhazer Fm Illaenula vietnamica • Ordovician of Australia (5Scientific name: Probably Spinophorosaurus nigeriensis, (Remes et al., 2009) Basal Sauropod Location: Tner Desert, Niger. Geological Formation: Irhazer Fm Age: Middle Jurassic, Bathonian stage ( 167 million years) Size (long): 2. 8cm REF.: H23 DESCRIPTION: Here we introduce this exceedingly rare sauropod dinosaur tooth from Irhazer Fm. It is an authentic tooth of Spinophorosaurus nigeriensis. Spinophorosaurus is a genus of sauropod dinosaur that lived