This large, complete cross section fossil Woodworthia slab is a seldom seen petrified wood variety from Northern Arizona. It is found in the Chinle formation and represents some of the best preserved petrified wood in terms of external and internal wood structure that is found in that part of the world. This is a highly […]

This large, complete cross section fossil Woodworthia slab is a seldom seen petrified wood variety from Northern Arizona. It is found in the Chinle formation and represents some of the best preserved petrified wood in terms of external and internal wood structure that is found in that part of the world. This is a highly […]