Discover a beautifully preserved Gymnocidaris fossil sea urchin, a stunning relic from the Jurassic seas. This rare fossil showcases the characteristic spines and spherical structure of the ancient echinoid, offering a glimpse into marine life from over 150 million years ago. Perfect for fossil collectors, geology enthusiasts, or anyone fascinated by prehistoric ocean creatures, this specimen highlights incredible natural detail and texture. Add this authentic Gymnocidaris fossil urchin to your collection today — available now at The Katy Rock Shop!

Origin: Boulemane, Morocco

Measurements: 5 inches wide by 5 inches long by 3 inches tall. It is mounted on a wood plaque.