Sohn, Israel Gregory  1911-2000 <br/><br/>
Theriosynoecum wyomingense (Branson, 1935), a possible guide ostracode to the salt wash member of the Morrison formation / 
by I. G. Sohn and R. E. Peck. 
 -- Washington :   United States Government Printing Office,   1963 
 - 10 p. -- 
 (Geological Survey Bulletin  ;  1161-A).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ostrácodos fósiles
<br/><br/><label>Universal Decimal Class. No.: </label>565.33