Zimmermann, Udo <br/><br/>
The Ordovician Puna Basin (NW Argentina) :  proposal of a new stratigraphy. 

<br/><br/> Relevamiento: 2003. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puna
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Artículo