STAHLE & CLEAVELAND SOUTHWEST U.S./MEXICAN EARL;YWOOD/LATEWOOD CHRONOLOGIES (9 PCs) Stahle & Cleaveland 1993: Note: Ditch Canyon NM has two datasets A and B, as does Pueblita Canyon. tx042e Guadalupe Peak TX EW 1375 nm512e Ditch Canyon NM EW 1489 tx046e Big Bend N.P TX EW 1572 nm545e Pueblita Canyon NM EW 1543 co509e Spruce Canyon CO EW 1475 tx042l Guadalupe Peak TX LW 1375 nm512l Ditch Canyon NM LW 1489 tx046l Big Bend N.P TX LW 1572 nm545l Pueblita Canyon NM LW 1543 co509l Spruce Canyon CO LW 1475 mexi023e Las Tinajas, Chih. 1627 mexi023l Las Tinajas, Chih. 1595 mexi025e El Tabacote, Chih. 1647 mexi025l El Tabacote, Chih. 1384 mexi027e Creel Airport, Chih. 1493 mexi027l Creel Airport, Chih. 1627 mexi028e Cerro Baraja Durango 1595 mexi028l Cerro Baraja Durango 1647 mexi031e El Salto, Durango 1384 mexi031l El Salto, Durango 1493