The Cislendian Ocean is one of the two large oceans that separate the Old Continents (more precisely the Western Islands and Smalik) from the New Continents (more precisely Delgamia, Melania, and Maritimia).
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| Cisgronkian Ocean • Cislendian Ocean • Futuronian Ocean • Glaciaris Ocean • Meridic Ocean • Polaris Ocean • Tundric Ocean |