|   | 
Authors | 
Year | 
Title | 
 
 | 
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.	 
 | 
 
 | 
Miller & Furnish | 
1958a | 
Middle Pennsylvanian Schistoceratidae (Ammonoidea).	 
Journal of Paleontology, 32 (2): 253-268, fig.1-9, pl.33-34; Tulsa,Oklahoma.	 
 | 
 
 | 
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.	 
 |