Ross, Reuben James  1918-2005 <br/><br/>
Ordovician brachiopods, Trilobites, and stratigraphy in Eastern and Central Nevada / 
by Reuben James Ross. 
 -- Washington :   United States Government Printing Office,   1970 
 - 103 p., [19] h. de lam. + map. -- 
 (Geological Survey Professional Paper  ; 639).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Braquiópodos<br/>Estratigrafía<br/>Nevada<br/>Trilobites
<br/><br/><label>Universal Decimal Class. No.: </label>564.8(793)