弗拉斯阶相关论文
详细描述了湘中上泥盆统弗拉斯阶腕足动物小嘴贝类的两个属种Camarotoechia shetienchiaoensis Tien,1938和Hypothyridina linglin......
The qualities of petrology and paleobiology in Wuzhishan Section are studied. Several geochemical anomalies are recogniz......
四川龙门山区中—上泥盆统吉维特-弗拉斯阶观雾山组—土桥子组中可以识别出12个以腕足动物为主的底栖群落,群落变化可划分为两种群......