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dia struct165

dia struct165.jpg dia struct138Miniaturess627b2dia struct138Miniaturess627b2dia struct138Miniaturess627b2dia struct138Miniaturess627b2dia struct138Miniaturess627b2dia struct138Miniaturess627b2dia struct138Miniaturess627b2

Stries stylolitiques courbes (strilolites).(jeu dextre et inverse). Calcaire (Causses, France).