JS4 - Top Rare Jobaria tiguidensis Sauropod Dinosaur Tooth Jurassic Tiouraren Fm Prognathodon curii Impressive partial Spinosaurus ilium pelvic

Impressive partial Spinosaurus ilium pelvic bone

M45 - Great Collection of 23

the enamel is smooth

A mosasaur tooth is also seen in the same matrix

S11 - New NWA 13376 Unequilibrated LL3

JS4 - Top Rare Jobaria tiguidensis Sauropod Dinosaur Tooth Jurassic Tiouraren Fm Prognathodon curii Impressive partial Spinosaurus ilium pelvicScientific 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. 7cm = 1. 45 Inch REF.: JS4 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