Two Bat Skulls (IMAGE) University of Washington Caption Skulls of a common blossom bat, Syconycteris australis (left) and a grey-headed flying fox, Pteropus poliocephalus (right). Credit Dennis Wise/University of Washington Usage Restrictions Must include 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.