下扬子地区下三叠统蠕虫状灰岩及其成因*
张杰1,2,3, 童金南3

Vermicular limestone of the Lower Triassic and its origin in Lower Yangtze Region
Zhang Jie1,2,3, Tong Jinnan3
中国南方早--中三叠世蠕虫状灰岩分布( 地层分区底图据冯增昭等,1997 )(I1--下扬子地区;I2--上扬子地区;Ⅱ--华南区;Ⅲ--右江区)