|   | 
Authors | 
Year | 
Title | 
 
 | 
Miller & Cline | 
1934 | 
The cephalopod fauna from the Pennsylvanian Nellie Bly Formation of Oklahoma.	 
Journal of Paleontology, 8 (2): 171-185, pl.28; Tulsa, Oklahoma.	 
 | 
 
 | 
Miller & Furnish | 
1940b | 
Studies of Carboniferous ammonoids: parts 5-7.	 
Journal of Paleontology, 14 (6): 521-543, fig.1-7, pl.62-65; Tulsa, Okla.	 
 | 
 
 | 
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.	 
 | 
 
 | 
Ruzhencev | 
1949 | 
Sistematika i evolyutsia semeystv Pronoritidae Frech i Medlicottiidae Karpinsky.	 
Trudy Palentologicheskogo Instituta Akademiya Nauk SSSR, 19: 1-206, fig.1-88, pl.1-17; Moskva.	 
 | 
 
 | 
Unklesbay | 
1962 | 
Pennsylvanian Cephalopods of Oklahoma.	 
Bulletin of the Oklahoma Geological Survey, 96: 1-150, fig.1-16, tab.1-2, pl.1-19; Norman.	 
 |