Right humerus of Faxinalipterus (IMAGE) PeerJ Caption Right humerus of Faxinalipterus (UFRGS-PV-0927-T) which is quite different from the humerus of pterosaurs. Note the little projection of the deltopectoral crest (dpc), which in pterosaurs is much more developed. This is an important feature for the flight. Image of the published article. Credit Alexander Kellner Usage Restrictions Credit must be given to the creator. License CC BY 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.