Eoleptonema Apex (IMAGE) Carnegie Institution for Science Caption Different types of imaging show the microstructure that was originally designated as the fossil Eoleptonema apex. Credit Dina Bower and Andrew Steele Usage Restrictions With 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.