Permian seafloor (IMAGE) California Academy of Sciences Caption A recreation of the seafloor from the Permian period. (© University of Michigan Museum of Natural History) Credit © University of Michigan Museum of Natural History Usage Restrictions Editorial usage permitted as long as appropriately credited. 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.