@book{41815,
	author = {Aceñolaza, Guillermo F. and Araoz, Lucía and Instituto Superior de Correlación Geológica},
	title = {Paleontology and biostratigraphy of the Lower Ordovician strata cropping our at the Abra de Zenta (Cordillera Oriental, Jujuy and Salta provinces), NW Argentina.},
	note = {Relevamiento: 2003.}
}