Di Celma, Claudio Facies analysis, stratigraphy and marine vertebrate assemblage of the lower Miocene Chilcatay Formation at Ullujaya (Pisco basin, Peru) - London Taylor and Francis 2018 - pp. 257-268 ilus. Subjects--Topical Terms: BIOESTRATIGRAFIACRONOESTRATIGRAFIADIATOMEASFOSILES MARINOSMIOCENO INFERIORPALEONTOLOGÍASILICOFLAGELLATAVERTEBRADOS Subjects--Geographic Terms: ICAPERUPISCO Subjects--Index Terms: FORMACION CHILCATAY