Sohl, Norman F.  1924- <br/><br/>
Neogastropoda, Opisthobranchia and basommatophora from the ripley, owl creek, and prairie bluff formations / 
by Norman F. Sohl. 
 -- Washington :   United States Government Printing Office,   1964 
 - P. 153-344, [52] h. de lam. -- 
 (Geological Survey Professional Paper  ;  331-B).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gasterópodos fósiles<br/>Mississippi<br/>Tennessee
<br/><br/><label>Universal Decimal Class. No.: </label>564.3(762+768)