T49 - Rare Jobaria tiguidensis Sauropod Dinosaur Tooth Jurassic Tiouraren Fm Phalagnostus prantli Illaenus tumidifrons

Illaenus tumidifrons

these are the most abundant type of meteorite and are referred to as “common chondrites

impurities of iron and in some cases other transition metals

United States (30: Arizona

T49 - Rare Jobaria tiguidensis Sauropod Dinosaur Tooth Jurassic Tiouraren Fm Phalagnostus prantli Illaenus tumidifronsScientific 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.: T49 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