29MM Detailed Fossil Tetragramma Marticense Sea Urchin Echinoid Cretaceous Finger The exact cause is unclear

The exact cause is unclear

5 meters (8 feet) and weights over 500 kilograms (1

Fulgurites are naturally formed in the Sahara Desert of Algeria

Own a tangible piece of this evolutionary triumph

Three-lobed body: Axial lobe (center) + two pleural lobes (sides)

29MM Detailed Fossil Tetragramma Marticense Sea Urchin Echinoid Cretaceous Finger The exact cause is unclearLocation: Morocco Weight: 0. 6 Ounces Dimensions: 29MM Late Cretaceous 95 89 Million Years Old The item pictured is the one you will receive. Tetragramma Marticense Sea Urchin represents a remarkable lineage of marine echinoderms with an extensive evolutionary history spanning approximately 450 million years since the Late Ordovician Period. These sophisticated organisms, colloquially termed "Sea Biscuits," inhabited diverse marine environments