Spinosaurus Tooth - SOLD 1.698" Natural Wear Fossil arthropod giving the hematite its signature

giving the hematite its signature appearance

which was crucial to surviving the intense heat of atmospheric reentry

Please Note: Specimens vary widely in size and shape

270" dinosaur gastrolith from the Morrison Formation in Colorado

Above: Macro image of a Roman arrowhead specimen

Spinosaurus Tooth - SOLD 1.698" Natural Wear Fossil arthropod giving the hematite its signatureTopping 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. 698" in length.