p. 209-288Spain contains some of the most extensive and fossiliferous Palaeozoic outcrops in Europe, including echinoderm
faunas that are internationally signpalaificant in terms of systematics, paleoecology and palaeobiogeography. This field
trip will review some of the most remarkable Palaeozoic localities in North Spain. It will be divided into two different
but related geological and geographical areas, the Cantabrian Zone in northern Spain and its southeastern
prolongation, known as the Iberian ChainsS
