Homonin Finger Bone (IMAGE) University of the Witwatersrand Caption A new homonin finger bone fossil was found in Sterkfontein Caves. Credit Jason Heaton Usage Restrictions None 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.