Cedar Wood Slab | Washington Phareodus Steneosaurus bollensis

Steneosaurus bollensis

Ammonoids are a group of extinct marine mollusk animals in the subclass Ammonoidea of the class Cephalopoda

Known from fossils and multiple examples of prehistoric art

Whether they persisted until this catastrophic event or succumbed to earlier environmental shifts remains a subject of ongoing paleontological investigation

Species varied in size from 1 to 20 meters (3 to 66 ft)

Cedar Wood Slab | Washington Phareodus Steneosaurus bollensisCedar Miocene Washington Approx. size: 12" x 11" x 0. 75" Stand not included. This gorgeous slab of petrified Cedar wood comes from Washington. It boasts a substantial size, aesthetic shape, well preserved growth rings, and intricate wood structure. One side has been polished to a glossy finish. Petrified wood is formed through a process called permineralization, where mineral rich groundwater replaces the original organic material. This process