Sánchez, Teresa M. <br/><br/>
Late Ordovician Bivalvia Heteroconchia (Cycloconchidae and Glyptarcidae) from western Argentina 

 - Buenos Aires  Asociación Paleontológica Argentina  2003 
 - pp. 433-440  ilus. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BIVALVIA<br/>CYCLOCONCHIDAE<br/>GLYPTARCIDAE<br/>ORDOVICICO SUPERIOR
<br/><br/><label>Subjects--Geographic Terms: </label><br/>ARGENTINA<br/>JUJUY