Late Palaeozoic Era的意思|示意

In the research area, the coal series in late Palaeozoic era were mainly formed from epeiric sea - coastal plain environment.

研究区晚古生代含煤岩系主要形成于陆表海—海岸平原环境中。

Based on the study of sporopollen fossils from the coal-bearing formation of the late Palaeozoic Era in Tangyang mine field of Jining, 71 genera and 177 species of sporopollen are identified.

通过对济宁唐阳井煤田晚古生代含煤岩系中的孢粉化石的研究，共鉴定出孢粉化石71 属177种。