Image 1 (IMAGE) Florida Museum of Natural History Caption Prior to the widespread use of CT scanning in paleontology, small fossils like these, which are less than 10 mm in diameter, were especially difficult to study and identify. Credit Photo by Steven Manchester Usage Restrictions Credit must be given to the creator. License CC BY 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.