Evolution of the Mid-Cretaceous in northern Mexico under paleoceanographic aspects

Abstract

The lithologic units of the northern Mexican mid-Cretaceous are described and their distribution is outlined. Biological aspects for the paleogeographical and oceanographical interpretations are given by the mixture of boreal and Tethyan faunas such as ammonites, inoceramids, belemnites and rudists… in order to continue, download the full paper in PDF.