In this work the main phytogeographical and zoogeographical variations, produced as a result of the best known glacial and interglacial periods of the Quaternary, are discussed in the context of the European continent and, especially, of the Iberian Peninsula, through the data from archaeological and palaeontological sites. In the European context, the periodic glacial and interglacial cycles result in N-S oriented migrations, with associated extinctions, that show the close connections between the terrestrial subsystems.... [Leer más...]