Historical Oyster Shells (IMAGE) Kiel University Caption Historical oyster shells from the collections of Karl August Möbius, Zoological Museum Kiel. Credit © Jutta Drabek-Hasselmann, Zoological Museum, Kiel University Usage Restrictions name credit 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.