TY - RPRT TI - 150 million years of sustained increase in pterosaur flight efficiency AU - Venditti, C. AU - Baker, J. AU - Benton, M. J. AU - Meade, A. AU - Humphries, S. PY - 2017 DO - 10.1101/153957 UR - https://www.biorxiv.org/content/10.1101/153957v1 ID - 10.1101/153957 ER -