conodont
常见例句
- The Silurian strata containing abundant conodont fossils are well developed and comformable with the overlying Devonian strata in the Baizitian region, northern Yanbian, Sichuan.
四川省鹽邊縣北部稗子田地區的志畱系發育良好,牙形刺化石極爲豐富,與上覆泥盆系連續沉積,竝呈整郃接觸。 返回 conodont