|   | 
Authors | 
Year | 
Title | 
 
 | 
House | 
1965 | 
A study in the Tornoceratidae: the succession of Tornoceras and related genera in the North American Devonian.	 
Phil. Transactions of the Royal Society of London, Ser.B Biological Science, No.763 Vol.250: 79-130, fig.1-19, pl.1-11; London.	 
 | 
 
 | 
House | 
1985 | 
Class Cephalopoda.	 
In: Murray,J.W. (Ed.): Atlas of invertebrate macrofossils.- 114-152, fig.6.7.1-6.7.25, pl.6.7.1-6.7.127; New York.	 
 | 
 
 | 
Miller | 
1938 | 
Devonian ammonoids of America.	 
Special Papers, Geological Society of America, 14: 1-262, fig.1-41, pl.1-39; Baltimore.	 
 | 
 
 | 
Miller & Unklesbay | 
1943 | 
The siphuncle in Late Paleozoic amonoids.	 
Journal of Paleontology, 17 (1): 1-25, fig.1-9, pl.1-5; Tulsa,Oklahoma.	 
 |