At the end of the Permian period the earth's landmasses were configured into one supercontinent, Pangea, and a superocean, Panthalassa.
二叠纪末期,的
合并成一块
级大洲,叫作盘古大
,
一个
级大海,叫作原始大洋。
At the end of the Permian period the earth's landmasses were configured into one supercontinent, Pangea, and a superocean, Panthalassa.
二叠纪末期,的
合并成一块
级大洲,叫作盘古大
,
一个
级大海,叫作原始大洋。
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