Fossil Stingray Denticle mosasaurtooth so each piece is sure

so each piece is sure to be unique

000 years ago during the Jurassic Period and has become one of the most iconic dinosaurs of all time

000 years old)

the shuttle’s career included the first repair mission for the Hubble Space Telescope and the addition of the Unity Module to the ISS

54" phytosaur fossil scute uncovered from the Redonda formation in New Mexico

Fossil Stingray Denticle mosasaurtooth so each piece is sureStingrays are an ancient and beautiful ray fish which have glided through the oceans for millions of years. Belonging to the superorder Batoidea, their ancestors were contemporary with dinosaurs, first appearing 145,000,000 years ago. This specimen is a fossil denticle from a stingray. These denticles are specialized dermal scales, which provided armor and reduced water friction on the ancient animals. Since their skeletons are made of cartilage, like