SUMMjABY
Ardemres and BrabaQ!; masslif represent struC\tures formed !during the Neogeicwn, 1n Prealpine tectoniC cycles.
Th.esie
structures, folded during the Baikalian orogenic epoch, manifested opposite cewipetal ten-dencies in Caledandan and Varoiscan UeCltoruic cycles. caledonian and Variscan foldings centripetally over-lap 100 their contact zone in the Namur synclinorium area.Certain analogies i·n sedimentation and structural developIDlelllt between these atructures and those from Central Poland arte found. Devillian and Revinien
. deposits ~ologica1ly correspond tto Rzesz6w beds of Ithe Mlalopolski JIlI8Ssif. Developments of Ardennes--Brabalnt and Cenlt.ral Poland area 'were completely analogous U!P to Neocaledonian tectonic movemen.ts whiich V\I!E!!l"e not marked in the Central Poland. The Malopolski massif, analogue of t~
ar:ea
of .Variscan geosyncline in Belgium, has not been subjeated to subsidence in the learly Devanian and fits northoern·furefield has nolt been uplifted. This pari of Poland, situated along the margin
at
old
East~rapean Plat-form was less lIIable to oro~nic movements than itbe laXeaof
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