Spindle-Like Microfossils (IMAGE) Penn State Caption These are spindle-like microstructures from the Farrel Quartzite, Western Australia. Credit Christopher House, Penn State Usage Restrictions Not for commercial use 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.