J10 - Top Rare Unidentified Basal Sauropod Dinosaur Tooth Jurassic Tenere Desert Palaeocarcharodon pathologically deformed Ptychagnostus aculeatus

Ptychagnostus aculeatus

It is very difficult to find natural associations like these nowadays

R325 - Great 1

Late Maastrichtian (Cappetta

Observations: Just astonishing material

J10 - Top Rare Unidentified Basal Sauropod Dinosaur Tooth Jurassic Tenere Desert Palaeocarcharodon pathologically deformed Ptychagnostus aculeatusScientific 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): 2. 7cm = 1. 06 Inch REF.: J10 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