@PeterDClack A secondary event the opening of Tasmanian gateway separating South America & Australia from Antarctica respectively, and led to the development of the Antarctic Circumpolar Current (ACC), which contributed to the thermal isolation of Anta
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RT @journalofmaps: From the editors desk: moving on to 2018 in our look at our most popular maps by year; "Morphological and geological fea…
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RT @journalofmaps: From the editors desk: moving on to 2018 in our look at our most popular maps by year; "Morphological and geological fea…