Fossil Stingray Denticle roman from dark to light blue

from dark to light blue

Ten days later

Above: Large and Small Trilobite Pendants side-by-side

Or carry it in your pocket - Mini Museum can go wherever you go

Fossil Stingray Denticle roman from dark to light blueStingrays 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