Notes on recent stratigraphic work in Arizona

Stratigraphy, Physical Stratigraphy, Paleontology, Vertebrate, Invertebrate, Biostratigraphy, Correlation, (Galiuro limestone), [Naco Group][Naco Fm](Naco Limestone) - Pennsylvanian/Permian, Paradise Fm - Mississippian, Tapeats Sandstone - Tonto Group - Cambrian, (Tornado Limestone), [Escabrosa Limestone][Escabrosa Group], (Sycamore sandstone mbr)(Sycamore Creek fm)(Sycamore Creek sandstone) (Payson area)Beckers Butte Mbr, [Martin Fm][Martin Limestone] - Devonian,