Skeleton of the Extinct Whale (IMAGE) University of Michigan Caption This skeleton of the extinct whale Basilosaurus isis, which lived 37 million years ago, is suspended from the ceiling of the second floor gallery of the University of Michigan Exhibit Museum of Natural History. It will be the centerpiece of an updated whale evolution exhibit scheduled to open in April 2011. Credit Mandira Banerjee Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.