Transgresiones, regresiones y fósiles

  1. Silvia Blanco-Ferrera 1
  2. Javier Sanz-López 1
  3. María José Domínguez-Cuesta 1
  4. Carlos López-Fernández 1
  5. Luís Alberto Pando 1
  6. Eva Martos 1
  1. 1 Universidad de Oviedo
    info

    Universidad de Oviedo

    Oviedo, España

    ROR https://ror.org/006gksa02

Journal:
Enseñanza de las ciencias de la tierra: Revista de la Asociación Española para la Enseñanza de las Ciencias de la Tierra

ISSN: 1132-9157

Year of publication: 2019

Volume: 27

Issue: 1

Pages: 18-30

Type: Article

More publications in: Enseñanza de las ciencias de la tierra: Revista de la Asociación Española para la Enseñanza de las Ciencias de la Tierra

Abstract

Sea level change causes horizontal shifts of the coastline (transgression and regression) that are recorded in the stratigraphic successions. These variations may be related to climate changes, such as the currently in process. Certain geological knowledge is necessary for the assimilation of these concepts by the students. The proposed activity uses fossils to recognize the sedimentary environment where rocks were formed. Fossils are also useful to infer transgression or regression trends recorded in the succession of strata. The activity is completed by a field trip in the Antromero beach (Asturias) where Cretaceous succession shows a transgressive trend upward