Light of Truth (IMAGE) University of Kansas Caption Image A shows a mosaic of parts of the specimen as seen under fluorescence microscopy: bright white shows areas of cement used to repair the specimen, bright blue shows the rock matrix, bright yellow marks areas painted with oil-based paint, and dull red is the fossil cuticle. Image B is a map of specimen showing cracks, cemented areas (grey), and painted parts (brown). Credit Selden et al Usage Restrictions Selden et al 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.