Icnofacies del Neógeno superior de la Cuenca del Guadalquivir (área de Lepe-Ayamonte, Huelva, España)

  1. Muñiz, F
  2. Mayoral, E.
  3. Gámez Vitández, J.A.
Zeitschrift:
Geogaceta

ISSN: 0213-683X

Datum der Publikation: 1998

Nummer: 24

Seiten: 235-238

Art: Artikel

Andere Publikationen in: Geogaceta

Zusammenfassung

Thè marine arid lacustrine Upper Neogene sediments in the Southwestern sector of the Guadalquivir Basin (Lepe-Ayamonte area, Huelva, Spain), are basically characterized by four distinte ichnofacies: Cruziana, Skolithos, mixed Cruziana-Skolithos, Gnathichnus and GlóssifungiièS ichrìófacies. The stages of ichnofacial evolution provides several palaeòenviromentàl keys for these materials, as bathimetry, hydrodihamic energy, salinity and type of substratum