Author:

Sopeбa,A.;Doubinger,J.;Virgili,C.

Year:

1974

Title:

The Lower Permian of Tamajon, Retiendas, Valdesotos, and Tortuero (Southern Border of the Central system).

Foreign title:

El Permico Inferior de Tamajon, Retiendas, Valdesotos y Tortuero (Borde S del Sistema Central).

Reference:

Sopeбa,A. et al. (1974) The Lower Permian of Tamajon, Retiendas, Valdesotos, and Tortuero (Southern Border of the Central system). [ El Permico Inferior de Tamajon, Retiendas, Valdesotos y Tortuero (Borde S del Sistema Central). ] Revista Espaбola de Geologia y Mineria,Tecniterrae # 1 P. 8- 16

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