Measured sections near Dos Cabezas, Arizona, in Kottlowski, F.E., ed., Guidebook of southwestern New Mexico

Physical Stratigraphy, Bolsa Quartzite - Cambrian, [Abrigo Fm][Abrigo Limestone], (Longfellow Limestone), [El Paso Fm][El Paso Limestone] - Montoya Group - Cambrian/Ordovician, Morenci Fm(Morenci shales)(Morenci shale)(Morenci limestone) - Devonian, [Escabrosa Limestone][Escabrosa Group] - Mississippian, [Naco Group][Naco Fm](Naco Limestone) - Pennsylvanian/Permian,