<i>Morphogenia</i> (IMAGE) Pensoft Publishers Caption This is a comparison of the heads of male and female Morphogenia, showing remarkable eye size differences. Credit Dr. Joseph Parker Usage Restrictions CC-BY 4.0 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.