Nota sobre la existencia de pliegues almohadillados, almohaillado de crucero y almohaillado irregular (Mullion and Cleavage structures and irregular mullions) en el Precámbrico del Norte de Córdoba

Abstract

In the present paper, Precambrian series of "mullion structures" in the North of the Province de Córdoba (Spain), similar to those found out by Gilbert Wilson at Oykell Bridge, are mentioned for the first time. Those discovered by uu on five placesl along the watershed of the River Guadiato are related to each type described by tlie above author, and the "mullion structuresi" of Sierra Boyera and the "cleavage structures" by the countr-road to Piconcillo show a especially perfect development.