Malformed seashells (IMAGE) Northwestern University Caption Scanning electron microscope images of tiny, ancient planktonic foraminifera, recovered from Gubbio, Italy. Credit Gabriella Kitch Usage Restrictions Add credit License Original 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.