Aceñolaza, Guillermo F. <br/><br/>
Paleontology and biostratigraphy of the Lower Ordovician strata cropping our at the Abra de Zenta (Cordillera Oriental, Jujuy and Salta provinces), NW Argentina. 

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