DESCRIPTION,GEOLOGIC MAP OF THE TIERRA AMARILLA QUADRANGLE,RIO ARRIBA COUNTY,NEW MEXICO.LANDIS ER; DANE CH.1967; STATE.BUR.MINES.MINER.RESOURCES.NEW.MEXICO.INST.MING.GEOL.MAP; USA; 1967, NUM. 0019, P. 1 A 15Miscellaneous

THE TWOWELLS SANDSTONE TONGUE OF THE DAKOTA SANDSTONE AND THE TRES HERMANOS SANDSTONE AS USED BY HERRICK (1900), WESTERN NEW MEXICO.DANE CH; LANDIS ER; COBBAN WA et al.1971; GEOL. SURV. U.S.A., PROF. PAPER; USA; 1971, NUM. 0750-0022Miscellaneous

SEMILLA SANDSTONE,A NEW MEMBER OF THE MANCOS SHALE IN THE SOUTHEASTERN PART OF THE SAN JUAN BASIN,NEW MEXICO.DANE CH; KAUFFMAN EG; COBBAN WA et al.1968; GEOL. SURV. U.S.A., BULL.; USA; 1968, NUM. 1254Miscellaneous