PALEOZOIC

-     Paleozoic rocks, undivided
-     Permian rocks, undivided
-     Quartermaster and Rustler Formations; Upper Permian
-     Quartermaster Formation; red sandstone and siltstone; Upper Permian
-     Rustler Formation; siltstone, gypsum, sandstone, and dolomite; Upper Permian
-     Salado Formation; evaporite sequence; Upper Permian
-     Castile Formation; dominantly anhydrite sequence; Upper Permian
-     Artesia Group; shelf facies forming broad south-southeast trending outcrop from  
         Glorieta to Artesia area; includes Grayburg, Queen, Seven Rivers, Yates, and  
         Tansill Formations; Guadalupian.  May locally include Moenkopi Formation  
         (Triassic) at top
-     Yates and Tansill Formations; sandstone, siltstone, limestone, dolomite, and 
         anhydrite; Guadalupian
-     Seven Rivers Formation; gypsum, anhydrite, salt, dolomite, and siltstone; 
         Guadalupian
-     Grayburg and Queen Formations; sandstone, gypsum, anhydrite, dolomite, and 
         red mudstone; Guadalupian
-     Capitan Formation; Upper Guadalupian age limestone (reef facies) 
-     Bell Canyon Formation; basin facies-sandstone, limestone, and shale; 
         Guadalupian
-     Cherry Canyon Formation; basin facies-sandstone, limestone, and shale
-     San Andres Formation; limestone and dolomite with minor shale; Guadalupian 
         in south, in part Leonardian to north
-     Glorieta Sandstone; texturally and mineralogically mature, high-silica 
         quartz sandstone
-     San Andres Limestone and Glorieta Sandstone; Guadalupian and Leonardian
-     Cutoff Shale; in Brokeoff Mountains only
-     Victorio Peak Limestone; in Brokeoff Mountains only 
-     Yeso Formation; sandstones, siltstones, anhydrite, gypsum, halite, and 
         dolomite; Leonardian
-     Abo Formation; red beds, arkosic at base, finer and more mature above; 
         Wolfcampian; may include limestone beds of Pennsylvanian age (Virgilian) 
         in Zuni Mountains.  In Robledo Mountains the Abo may be considered a member 
         of the Hueco Formation
-     Upper part of Abo Formation; Wolfcampian
-     Lower part of Abo Formation; Wolfcampian, and in part Virgilian ?
-     Yeso, Glorieta and San Andres Formations, undivided
-     Abo and Yeso Formations, undivided
-     Cutler Formation; used in northern areas and Chama embayment only
-     Hueco Formation; limestone unit restricted to south-central area; Pendejo 
         Tongue divides Abo Formation into upper and lower parts; Wolfcampian
-     Bursum Formation; shale, arkose, and limestone; earliest Permian 

-     Permian and Pennsylvanian rocks, undivided; includes Horquilla Limestone, 
         Earp Formation, Epitaph and Scherrer Formations, and Concha Limestone
-     Sangre de Cristo Formation, in Sangre de Cristo Mountains

-     Pennsylvanian rocks, undivided; in Sangre de Cristo Mountains may include 
         Sandia Formation, Madera Limestone, La Pasada, Alamitos, and Flechado 
         Formations; elsewhere may include Bar-B, Nakaye, Red House, Oswaldo, and 
         Syrena Formations
-     Madera Formation (Limestone, or Group); in Manzano Mountains includes Los Moyos 
         Limestone and Wild Cow Formation; in Lucero Mesa includes Gray Mesa, Atrasdo, 
         and Red Tanks Members; in Sacramento Mountains includes Beeman and Holder 
         Formations; may include strata lumped as Magdalena Group in a few areas
-     Madera Limestone, exotic blocks; present only in the Chloride area of 
         Sierra County
-     Sandia Formation; predominately clastic unit (commonly arkosic) with minor 
         black shales, and limestone in lower part; locally includes Osha Canyon 
         Formation in Nacimiento Mountains
-     Panther Seep Formation; Organ, Franklin, and San Andres Mountains 
-     Lead Camp Formation; San Andres and Organ Mountains

-     Mississippian rocks, undivided; Arroyo Penasco Group in Sangre de Cristo 
         Mountains, Sierra Nacimiento, San Pedro Mountain, and Sandia Mountains; 
         Lake Valley Limestone in south-central New Mexico 
-     Mississippian and Devonian rocks, undivided; includes the Lake Valley Limestone, 
         Caballero, Las Cruces, Rancheria, and Helms Formations and Escabrosa Group;  
         Mississippian; the Onate, Sly Gap, Contadero Formations, and Percha Shale 
         of south-central New Mexico, and Canutillo Formation of Northern Franklin 
         Mountains and Bishops Cap area; Devonian 
-     Mississippian through Cambrian rocks, undivided; includes Lake Valley Limestone;
         Mississippian; Devonian rocks, undivided; El Paso Formation and Montoya Group
         (or Formation); Ordovician; and Bliss Sandstone; Cambrian and Ordovician
 
-     Percha Shale; southern Caballo Mountains; includes the Onate and Sly Gap 
         Formations
-     Silurian and Ordovician rocks, undivided
-     Silurian through Cambrian rocks, undivided
-     Ordovician and Cambrian rocks, undivided; includes Bliss Sandstone, El Paso 
         Formation, and Montoya Formation (or Group)
-     Ordovician-Cambrian plutonic rocks of Florida Mountains