Zeballo, Fernando J. <br/><br/>
Biostratigraphy of Ordovician sequences from Alfarcito area, Tilcara, Eastern Cordillera of Jujuy, Argentina. 

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