Paleozoic simple dichotomously branched plants of europe and eastern canada including the oldest known vascular land plants .
分布于欧洲和加拿大东部的古生代简单的二岐式植物,包含最古老的脉管陆地植物。
The distribution and significance of abnormal pressure in upper paleozoic of huanghua depression .
黄骅坳陷上古生界异常压力的分布及其意义。
This result provides new evidence for studying the crustal evolution of the north china platform in the early paleozoic .
这一认识为研究华北地台早古生代地壳演化提供了新思路。
They discovered what appeared to be the remains of a paleozoic amphibian in its jaws !
他们在它的口中发现古生代的两栖动物的残余物!
The siberian and kazakhstanian plates took part in the three developmental stages of the early paleozoic iapetusa , late paleozoic angara and eurasia since the late early permian .