Quitinozoos de edad Llandoveriana del Grupo Villavicencio en la Quebrada de Santa Clara, Mendoza, Argentina

Chitinozoans found in Villavicencio Group, in Quebrada de Santa Clara in the Mendoza province, are presented. The most common forms are: Conochitina gordonensis and Linochitina cinquinta serrata Taug. y Jekh. A Llandoverian age is proposed for the association but an Upper Ordovician age is not discarded.