大洋

.. One, the Oceania that Australia of Australian nature general situation is located in the Southern Hemisphere, seagirt.

一、澳利亚自然概况澳利亚地处南半球的洋，四面环海。

Gnomonic charts are published covering the Atlantic, Pacific and Indian Oceans, except for an equatorial belt in each ocean.

版圆海图覆盖西洋，太平洋和印度洋（各洋近赤道带域除外）。

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，地球上的陆地合并成一块超级，盘古陆，以及一个超级海，原始洋。