YPM 150692

Early Cretaceous, Dakota Grp, South Platte Fm, Kassler Sandstone Mbr. Base lamina of Kassler, Little Fountain Creek Sec., taken in Nixon Brothers Quarry in gap of Little Fountain Creek, Dakota hogback, Deadman Canyon area, Colorado Springs area, El Paso Co., Colorado, USA. Collector: Waage, K.M.