1.- 70 MA NONMARINE DIATOMS FROM NORTHERN MEXICO GEOLOGICAL SOCIETY OF AMERICA (GSA); BOULDER, CO; USA; UNITED STATES, 2002 Ver registro 2.- Sedimentology and paleoecology of an Eocene-Oligocene alluvial-lacustrine arid system, southern Mexico Elsevier; Amsterdam; NLD; Netherlands, 2006 Ver registro
