Grahn, Yngve <br/><br/>
Upper Silurian and Devonian Chitinozoa from central southern Bolivia, central Andes 

 - Oxford  Elsevier Science  July 2002 
 - pp. 315-326  ilus. 
<br/><br/><label>ISSN: </label>0895-9811 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CHITINOZOA<br/>DEVONICO<br/>SILURICO SUPERIOR
<br/><br/><label>Subjects--Geographic Terms: </label><br/>ANDES<br/>BOLIVIA