Budget Triceratops horridus Ceratopsian Dinosaur teeth. Location: Hell Creek formation, USA, 66 Million years old (Cretaceous).
The gem boxes measure 6.0cm x 4.0cm. Teeth are around 1.0-1.3cm. These are commonly called spitters or shed teeth, lost from the dinosaur during eating and shedding of teeth from newer ones growing underneath and pushing them out, many of these got broken when chewing. These are affordable starter fossils.