• Early Devonian eurypterids with Bohemian affinities from Catalonia (NE Spain) 

      Chlupac, Ivo; Ferrer, Enric; Magrans, Josep; Mañé, Ramón; Sanz López, Javier (Museu Geològic del Seminari de Barcelona, 1997-07)
      The sequence of early Lower Devonian (Lochkovian) strata with dominant anchimetamorphic shales of the Olorda Formation yielded numerous remains of eurypterids. These belong to the Family Pterygotidae and are represented ...