S23 - Top Rare Spinophorosaurus Sauropod Dinosaur Tooth Jurassic Irhazer Fm Agnostus bidens Agnostus artilimbatus

Agnostus artilimbatus

It is a partial

1028 - Gem Grade Abelisaurid 0

70 in  //  43

-Eremiasaurus heterodontus (LeBlanc et al

S23 - Top Rare Spinophorosaurus Sauropod Dinosaur Tooth Jurassic Irhazer Fm Agnostus bidens Agnostus artilimbatusScientific 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): 2cm REF.: S23 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 in