Structural geologic map of the north of France, showing Hercynian massifs and structures. Based on figures and information in the following literature:
.mw-parser-output .smallcaps{font-variant:small-caps}Service Géologique National; 1996: Carte géologique de la France au millionième, Éditions BRGM (6th ed.), Paris
Debelmas, J.; 1974: Géologie de la France, 1: vieux massifs et grands bassins sédimentaires, Doin éditeurs, Paris, ISBN 2-7040-0011-5
Martínez-Catalán, J.R.; 1990: A non-cylindrical model for the northwest Iberian allochthonous terranes and their equivalents in the Hercynian belt of Western Europe, Tectonophysics 179, pp. 253-272.
Matte, Ph.; Maluski, H.; Rajlich, P. &amp; Franke, P.; 1990: Terrane boundaries in the Bohemian Massif: Result of large-scale Variscan shearing, Tectonophysics 177, pp. 151-170.
Pharaoh, T.C.; 1999: Palaeozoic terranes and their lithospheric boundaries within the Trans-European Suture Zone (TESZ): a review, Tectonophysics 314, pp. 17-41.
Own work
Woudloper