Pisera, Andrjez <br/><br/>
Paleoenvironmental significance of a new species of freshwater sponge from the Late Miocene Quillagua Formation (N Chile) 

 - Oxford  Elsevier Science  March 2003 
 - pp. 847-852  ilus. 
<br/><br/><label>ISSN: </label>0895-9811 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ACTIVIDAD HIDROTERMAL<br/>EPHYDATIA<br/>MINERALES PESADOS<br/>MIOCENO SUPERIOR<br/>PALEOAMBIENTE LACUSTRE<br/>PORIFERA<br/>SEDIMENTOS LACUSTRES
<br/><br/><label>Subjects--Geographic Terms: </label><br/>ATACAMA<br/>CHILE
<br/><br/><label>Subjects--Index Terms: </label>FORMACION QUILLAGUA