Conical Stromatolites (IMAGE) California Institute of Technology Caption This is a rare paleosurface view of what conical stromatolites would have looked like if you snorkeled in the shallows of the reef. Credit Abigail Allwood Usage Restrictions With credit as given above 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.