J11 - Top Rare Unidentified Basal Sauropod Dinosaur Tooth Jurassic Tenere Desert Grandagnostus Item number: 143938258755

Item number: 143938258755

This is a gorgeous smokey quartz crystal cluster that was collected from the classical Arkansas location

MNHNP: Museum National d'Histoire Naturelle

Observations: Impressive specimen

Eocyphinium

J11 - Top Rare Unidentified Basal Sauropod Dinosaur Tooth Jurassic Tenere Desert Grandagnostus Item number: 143938258755Scientific name: Probably Jobaria tiguidensis (Sereno et al., 1999) Basal Sauropod Location: Tner Desert, Niger. Geological Formation: Tiouraren Fm Age: Middle Jurassic ( 167 million years) Size (long): 3. 4cm REF.: J11 DESCRIPTION: About the identification: The exact and accurate taxonomic identification of this type of teeth is not an easy task. On the one hand, there is the problem of knowing with certainty to which formation they belong, since the