J36 - Top Rare Unidentified Basal Sauropod Dinosaur Tooth Jurassic Tenere Desert Ichthyosaur Physical characteristics: A single specimen

Physical characteristics: A single specimen (427 g) with a rusty brown

as well as the sedimentological analysis

PaleoDB taxon number: 19324

Chlupac 1977 (trilobite)

J36 - Top Rare Unidentified Basal Sauropod Dinosaur Tooth Jurassic Tenere Desert Ichthyosaur Physical characteristics: A single specimenScientific 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. 8cm = 1. 10 Inch REF.: J36 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