JS4 - Top Rare Jobaria tiguidensis Sauropod Dinosaur Tooth Jurassic Tiouraren Fm Prognathodon curii A mosasaur tooth is also

A mosasaur tooth is also seen in the same matrix

Impressive partial Spinosaurus ilium pelvic bone

Geological Formation: Bou Dib Formation

S11 - New NWA 13376 Unequilibrated LL3

Brazil (22)

JS4 - Top Rare Jobaria tiguidensis Sauropod Dinosaur Tooth Jurassic Tiouraren Fm Prognathodon curii A mosasaur tooth is alsoScientific 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