News From the Field
New study: Ancient Arctic sharks tolerated brackish water 50 million years ago
June 30, 2014
This material is available primarily for archival purposes. Telephone numbers or other contact information may be out of date; please see current contact information at media contacts.Sharks were a tolerant bunch some 50 million years ago, cruising an Arctic Ocean that contained about the same percentage of fresh water as Louisiana's Lake Ponchatrain does today, says a new study involving the University of Colorado Boulder and the University of Chicago.Full Story
University of Colorado at Boulder
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