backbarrier deposit

The results show that there is well developed barrier-lagoon depositional system in the upper carboniferous and lower Permian sedimentary series in Jiyan area, and sand bar appeared several times, which exhibits a striking difference from that in Luxi area where the tidal flat system grew well.

研究表明,在济阳地区晚石炭世到早二叠世的沉积序列中,障壁-泻湖沉积体系比较发育,尤其是障壁砂坝的多次出现,与鲁西区一般以潮坪体系为主的特征具有明显不同。