PlatylithophycusSspecimen (image) American Museum of Natural History Share Print E-Mail Caption A photo of the Platylithophycus cretaceus specimen. The scale bar is 5 centimeters. Credit © Mike Eklund Usage Restrictions Can be used with appropriate credit Share Print E-Mail 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.