Authors Year Title
Mapes & Boardman 1992 Late Pennsylvanian cephalopods from the Kinney Quarry, Manzanita Mountains, New Mexico.
New Mexico Bureau of Mines and Mineral Resources Bulletin 138: 113-118, 3 figs.
Miller 1930 A new ammonoid fauna of Late Paleozoic age from Western Texas.
Journal of Paleontology, 4 (3): 383-412, pl.38,39; Tulsa, Oklahoma.
Miller & Furnish 1940c Permian ammonoids of the Guadalupe Mountain Region and adjacent areas.
Special Papers of the Geological Society of America, 26: 1-242, fig.1-59, pl.1-44; Baltimore.
Miller & Downs 1950a Ammonoids of the Pennsylvanian Finis Shale of Texas.
Journal of Paleontology, 24:185-218, 11 text-figs., pl.31-35.
Plummer & Scott 1937 Upper Paleozoic ammonites in Texas.
The geology of Texas, vol.3 pt.1, Bull. Texas. Univ., 3701: 1-516, fig.1-88, pl.1-41; Austin, Texas.