Pacific Northwest cenozoic biostratigraphy / 
edited by John M. Armentrout. 
 - Boulder, Colorado:  Geological Society of America,  1981. 
 - 172pages :  illustrations ;  28cm. 
 - Special paper/the Geological Society of America  184. .
<br/><br/> Includes papers from a symposium at the 1977 annual meeting of the Geological Society of America. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0813721849 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pateotology--Cenozoic--Congresses.<br/>Paleontology--Northwest, Pacific--Congresses.