Contact: Linda Capper
L.capper@bas.ac.uk
44-012-232-21448
British Antarctic Survey
Caption: The "Antarctic Cod" (Notothenia coriiceps) became isolated from its warmer water cousins around 30 million years ago when the Antarctic circumpolar current was formed.
Credit: Dr. Hamish Campbell
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Related news release: Hibernation-like behavior in Antarctic fish -- on ice for winter