Skinner, Morris F.  1906-1989 <br/><br/>
Cenozoic rocks and faunas of turtle butte, south-central south Dakota / 
Morris F. Skinner, Shirley M. Skinner, Raymond J. Gooris. 
 -- New York :   [s.n.],   1968 
 - p. 381-436, [3]h. de lám. -- 
 (Bulletin of the American Museum of Natural History  ;  138, 7).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Quelonios<br/>Tortugas
<br/><br/><label>Universal Decimal Class. No.: </label>598.13