Genuine Hybodus Shark Fin Spine (77.9 grams) dishes mosasaurs became the dominant marine

mosasaurs became the dominant marine predators

" Polychrome Jasper is filled with exuberance

Large 360 degree cluster with metallic luster

Weight: 97 grams

The calcite crystal shows fully terminated faces composed of small micro etched faces

Genuine Hybodus Shark Fin Spine (77.9 grams) dishes mosasaurs became the dominant marineGenuine Hybodus Shark Fin Spine This A complete fossil of Hybodus from Germany showing placement of spine. These large spines helped to support the dorsal fins of the shark. Hybodus was a small shark that grew up to 2 meters in length and was thought to have been an opportunistic predator. It had a streamline shape which would have made it adept at hunting down fast prey as well as two different types of teeth sharp cutting teeth for catching prey and