Drooger, C. <br/><br/>
Two species of Miogypsina from Southern Peru 

 - Lima  Sociedad Geológica del Perú  1953 
 - pp. 9-15 
<br/><br/><label>Subjects--Topical Terms: </label><br/>FORAMINIFERA<br/>MICROPALEONTOLOGIA<br/>OLIGOCENO
<br/><br/><label>Subjects--Geographic Terms: </label><br/>AREQUIPA<br/>PERU