@book{41818,
	author = {Di Cunzolo, Sonia and Aceñolaza, Guillermo F. and Instituto Superior de Correlación Geológica},
	title = {Cruziana-Skolithos ichnoassociation in the Casa Colorada Formation (Upper Cambrian-Tremadocian), Cordillera Oriental of Jujuy province, NW Argentina.},
	note = {Relevamiento: 2003.}
}