原大陆

The breakup of the protocontinent Rodinia led to the formation of the supercontinent Pangea.
罗迪尼亚原始大陆的分裂导致了泛大陆的形成。
Gondwana, a major protocontinent, included present-day Africa, South America, Antarctica, and Australia.
松德瓦纳是一大块原始大陆，包括现今的非洲、南美洲、南极洲和澳大利亚。
The study of ancient protocontinents helps geologists understand the tectonic evolution of Earth.
对古代原始大陆的研究帮助地质学家理解地球的板块构造演化。
The discovery of zircon crystals in Western Australia suggests that this region was part of an early protocontinent.
在西澳大利亚发现的锆石晶体表明这一地区曾是早期原始大陆的一部分。
The protocontinent Laurasia eventually split into North America and Eurasia.
劳亚古陆最终分裂成了北美洲和欧亚大陆。
The geological record shows the assembly and dispersal of several protocontinents over Earth's history.
地质记录显示了地球上多个原始大陆的聚合与分散过程。
The formation of mountain ranges often marks the collision of protocontinents.
山脉的形成常常标志着原始大陆的碰撞。
Paleocontinental maps illustrate the configuration of protocontinents before they combined into larger landmasses.
古大陆地图展示了这些原始大陆在合并成更大的陆块之前的布局。
The study of paleomagnetism in rocks from protocontinents provides insights into past continental positions.
通过研究原始大陆岩石中的古地磁性，可以揭示过去的大陆位置。
The breakup of the protocontinent Pangaea was a critical event in the formation of today's oceanic and continental configurations.
泛大陆的分裂是形成今天海洋和大陆格局的关键事件。