Locality Layer
Spain, Palencia, Barruelo Region, Villabellaco 1-1,2 m above base of Villabellaco Fm.
Spain, Palencia, Barruelo Region, Villabellaco 1-3 m above base of Villabellaco Fm.
Spain, Palencia, Barruelo Region, Villabellaco 5 m above base of Villabellaco Fm.
USA, Michigan, Calhoun County, Battle Creek Marshall Sandstone
USA, Michigan, Calhoun County, Marshall Marshall Sandstone
USA, Michigan, Hillsdale County, Moscow Marshall Sandstone
USA, Michigan, Hillsdale County, Stony Point Quarry Marshall Sandstone
USA, Michigan, Huron County, Flat Rock Point Marshall Sandstone
USA, Michigan, Huron County, Grindstone City Marshall Sandstone
USA, Michigan, Jackson County, Columbia Marshall Sandstone
USA, Michigan, Jackson County, Napoleon Cut Marshall Sandstone
USA, Ohio, Licking County, Newark Waverly Group (poss. lower Logan)
USA, Ohio, Medina County, Weymouth Waverly Group, 80feet below conglomerate