Spinosaurus Tooth - SOLD 2.101" Natural Wear Fossil dawnredwood Ammonites are an extinct group

Ammonites are an extinct group of cephalopods that entered the fossil record 400 million years ago

Journey through the progress of the first telegram line to connect Europe and the Americas

23" fossil fragment of the Dimetrodon's iconic spine

Known as a double-end or "crazy" bag

preserving the remains of an Elimia tenera colony

Spinosaurus Tooth - SOLD 2.101" Natural Wear Fossil dawnredwood Ammonites are an extinct groupTopping 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. 101" in length.