|   | 
Authors | 
Year | 
Title | 
 
 | 
Mapes | 
1976 | 
An Unusually Large Pennsylvanian Ammonoid from Oklahoma.	 
Oklahoma Geological Notes, 36 (2): 47-51, fig.1-2; Norman.	 
 | 
 
 | 
Miller & Owen | 
1937 | 
A new Pennsylvanian cephalopod fauna from Oklahoma.	 
Journal of Paleontology, 11 (5): 403-422, fig.1-5, pl.50-52; Tulsa, Oklahoma.	 
 | 
 
 | 
Miller & Moore | 
1938 | 
Cephalopods from the Carboniferous Morrow Group of Northern Arkansas and Oklahoma.	 
Journal of Paleontology, 12 (4): 341-374, fig.1-4, pl.43,44; Tulsa, Oklahoma.	 
 | 
 
 | 
Miller & Unklesbay | 
1943 | 
The siphuncle in Late Paleozoic amonoids.	 
Journal of Paleontology, 17 (1): 1-25, fig.1-9, pl.1-5; 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.	 
 |