Izett, Glen Arthur,  1928- <br/><br/>
The cretaceous/tertiary boundary interval, Raton Basin, Colorado and New Mexico, and its content of shock-metamorpmpact-extinction theory / 
Glen A. Izett 
 - Boulder, Colo. :  Geological Society of America,  1990 
 - v, 100 p. :  ill. ;  28 cm. 
 - Special paper (Geological Society of America) ;  249 .
<br/><br/><label>ISBN: </label>0813722497 
<br/><br/><label>LCCN: </label>90-003737 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cretaceous/Tertiary boundary--Raton Basin (Colo. and N.M.)<br/>Geology--Raton Basin (Colo. and N.M.)<br/>Mineralogy--Raton Basin (Colo. and N.M.)