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广东海相里阿斯統分布广泛,其中包括出露于粵东的兰塘羣。兰塘羣一名系1959年广东省地貭局762队所創,但首次見于1959年全国地层会議南岭区域地层表及张有正为該表所作的报告中。表中建議广东早侏罗世煤系地层“有底部煤层存在的地层名之为金
Guangdong maritime rias widely distributed, including the Lantang group exposed in eastern Guangdong. A member of the Lantang group was founded by the 762 team of Guangdong Bureau of Land and Resources in 1959, but was first seen in the Nanling regional stratigraphic table of the 1959 National Stratigraphic Conference and Zhang Youzheng’s report on the table. The table suggests that the coal-bearing strata in the Early Jurassic in Guangdong should be "gold