Locality Layer
USA, Nevada, White Pine Co., Buck Mt. 35 km NE of Eureka Rib Hill Arcturus Fm.
USA, New Mexico (undifferentiated), Alamogordo, 56 km S of Hueco Fm., up. Sakmarian
USA, Texas, Baylor Co., La Paloma, 1.5 mls SE, Big Wichita Riv. Clyde Fm.
USA, Texas, Wichita Co., Electra, 4 mls S of Clyde Fm. of Wichita Group