Enay, Raymond

Upper Tithonian ammonites and floras from the Chicama basin, Northern Peruvian Andes - Zurich Transtec Publications 1996 - pp. 221-234 ilus. - GeoResearch Forum v.1-2 .


AMMONITES
BIOESTRATIGRAFIA
JURASICO
PALEOBOTANICA


ANDES
CHICAMA
LA LIBERTAD
PERU

CUENCA CHICAMA