Pistas fósiles en la «Serie de Carrascalejo».implicaciones cronoestratigráficas.

  1. García-Hidalgo Pallarés, José F.
Revista:
Geogaceta

ISSN: 0213-683X

Ano de publicación: 1992

Número: 13

Páxinas: 36-38

Tipo: Artigo

Outras publicacións en: Geogaceta

Resumo

Trace fossils (Cruziana and Rusophycus) are described for the first time in the Carrascalejo beds. The stratigraphy of this unit is also modified; the conglomeratic basal beds are included in the underlying Precambrian series. An Upper Cambrian-Tremadocian age for the Carrascalejo beds is based both on trace fossils and on the regional stratigraphy