Spinosaurus Tooth - SOLD 2.992" Natural Wear Fossil phytosaur-tooth Assessments of progressive changes in

Assessments of progressive changes in horn orientation and shape during adolescence indicate the possible visual identification of juveniles

811" polished Phylloceras fossil from Madagascar

These fossils can tell us how dinosaurs ate

The card serves as the certificate of authenticity and includes information about the Woolly Rhino on the reverse side

86" polished Phylloceras fossil from Madagascar

Spinosaurus Tooth - SOLD 2.992" Natural Wear Fossil phytosaur-tooth Assessments of progressive changes inTopping out at just over 18m long (59ft), Spinosaurus is one of the largest carnivorous dinosaurs ever discovered. This family of giant theropods also happens to be among the most surprising creatures in the fossil record. This specimen is a naturally worn, fossilized crown and partial root of a real Spinosaurus tooth from the Kem Kem fossil beds of Morocco. It measures 2. 992" in length.