Gorgonsopian Specimen (image) Field Museum Share Print E-Mail Caption The arrow on this gorgonsopian skull indicates where the fossil scleral ring is found. Credit Kenneth Angielczyk Usage Restrictions Must use 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.