Spinosaurus Tooth - SOLD 2.963" Natural Wear Fossil petrifiedwood "Extraterrestrial cause for the Cretaceous-Tertiary

"Extraterrestrial cause for the Cretaceous-Tertiary extinction

far more diverse biomass than the modern Arctic tundra

Further Reading:

23" fossil fragment of the Dimetrodon's iconic spine

~ Lisa Noelle Cooper

Spinosaurus Tooth - SOLD 2.963" Natural Wear Fossil petrifiedwood "Extraterrestrial cause for the Cretaceous-TertiaryTopping 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. 963" in length.