section taken in the cretaceous land, vintage engraving

ammonite ancient antique art artwork bain black caicaire chalk cluster columba conglomerate cretaceous crystalline drawing engraved engraving etching exogyra fossil france hippurite historic history illustration land limestone marl miliolite nummulite old ophicalcite ostrea picture polyp pyrenees radiolites rennes saccharoide sandstone schist section silicieous slope spatangues vector veinlet vintage white