GSSP in Salzgitter-Salder (IMAGE) Goethe University Frankfurt Caption Layer 46 marks the transition from the Cretaceous Turonian to the Coniacian Age. Credit Photo and montage: Silke Voigt, Goethe University Frankfurt. Fossil: Walaszczyk et al. (2010) Usage Restrictions To be used only with appropriate caption and 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.