Osmunda Fern New Mexico Petrified wood Polished u. Aurealcaulis moorei Osmundaceae fern San Juan county, New Mexico 6.25″×3.5″ and 3.5 thick. Rare fern just named in the 1990s, San juan basin in New Mexico ive personally seen this site they are eroding out of the sandstone formation. This specimen is from the Bishop collection. Our […]