Estratigrafía endokárstica pleistocena de la Sierra de Atapuerca (Burgos)datos geoambientales desde la sala de los cíclopes

  1. Arantza Aranburu 1
  2. A.I. Ortega 2
  3. E. Iriarte 3
  4. M. Dorado 4
  5. A. Valdeolmillos 4
  6. Mª.B. Ruiz Zapata 4
  7. J.L. Arsuaga 5
  1. 1 Universidad del País Vasco/Euskal Herriko Unibertsitatea
    info
    Universidad del País Vasco/Euskal Herriko Unibertsitatea

    Lejona, España

    ROR https://ror.org/000xsnr85

    Geographic location of the organization Universidad del País Vasco/Euskal Herriko Unibertsitatea
  2. 2 Universidad de Burgos
    info
    Universidad de Burgos

    Burgos, España

    ROR https://ror.org/049da5t36

    Geographic location of the organization Universidad de Burgos
  3. 3 Universidad de Cantabria
    info
    Universidad de Cantabria

    Santander, España

    ROR https://ror.org/046ffzj20

    Geographic location of the organization Universidad de Cantabria
  4. 4 Universidad de Alcalá
    info
    Universidad de Alcalá

    Alcalá de Henares, España

    ROR https://ror.org/04pmn0e78

    Geographic location of the organization Universidad de Alcalá
  5. 5 Universidad Complutense de Madrid
    info
    Universidad Complutense de Madrid

    Madrid, España

    ROR https://ror.org/02p0gd045

    Geographic location of the organization Universidad Complutense de Madrid
Book:
Contribuciones al estudio del periodo cuaternario
  1. Lario Gómez, Javier (coord.)
  2. Silva, Pablo G. (coord.)

Publisher: Escuela Técnica Superior de Ingenieros Industriales de Madrid ; Universidad Politécnica de Madrid

ISBN: 978-84-7484-201-2

Year of publication: 2007

Pages: 41-42

Type: Book chapter

Abstract

The Upper Cretaceous limestones from the Sierra de Atapuerca contains a well developed karstic system that is composed of three different levels. The Sala de los Cíclopes is one of the biggest cavity located in the intermediate level of the karstic system. Spectacular outcrops of endokarstic sediments therein have made it possible to study the pleistocene geoenvironmental evolution of this part of the Sierra de Atapuerca. The stratigraphic sequence shows an evolution from phreaticto vadose processes and environments. The sedimentary units are composed of fluvial sandstones and lutites, alluvial and colluvial breccias and speleothems that are interrupted by very irregular erosional surfaces. Paleomagnetic studies and biostratigraphic data (presence of Ursus deningeri) infer the age of these materials from >780 ka to 150 ka