Spinosaurus Tooth - SOLD 1.576" Natural Wear Fossil facesandplaces Montana where the K-Pg Boundary

Montana where the K-Pg Boundary is found between the Hell Creek and Fort Union Formations

94" fossil plant from the genus Calamites that was recovered from a coal bed in Kentucky

The box measures 4 1/2" x 3 1/2"

in the Carboniferous Period

All of these pockets eventually died out due to the lack of genetic diversity that comes from metropolitan interactions with larger populations

Spinosaurus Tooth - SOLD 1.576" Natural Wear Fossil facesandplaces Montana where the K-Pg BoundaryTopping 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 1. 576" in length.