Parent, Horacio <br/><br/>
Upper Bathonian and lower Callovian ammonites from Chacay Melehué (Argentina) 

<br/><br/>bibliogr. p. 125-128 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Paléontologie<br/>Recherche scientifique<br/>Chronologie<br/>Stratigraphie<br/>Evolution<br/>Siècle 20
<br/><br/><label>Subjects--Index Terms: </label>Argentine