Perrin Smith, James <br/><br/>
The middle triassic marine invertebrate faunas of North America 

 - Washington  Government Printing Office  1914 
 - 254 p. 
<br/><br/> Impreso 
<br/><br/><br/>Ingles 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MINERIA