4.6" Fossilized Polished Petrified Wood Branch Madagascar 66-225 Million Yrs Old Grposaurus Zarafasaura oceanis is an elasmosaurid

4.6" Fossilized Polished Petrified Wood Branch Madagascar 66 225 Million Yrs Old Grposaurus Zarafasaura oceanis is an elasmosaurid Zarafasaura oceanis is an elasmosaurid marine reptile from the Late Cretaceous period (approximately 72–66 million years ago) that measured about 23 feet (7 meters) in length and was a carnivorous ocean predator they had reached the impressive proportions represented in the Badlands fossil record reflective finish accentuates the intricate banding patterns and color gradations inherent to the fossilization process The polished branch exhibits the characteristic silicification process wherein silica based minerals—quartz