PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Evolutionary Studies Paleontology Claire M Bullar PeerJ Author Summary Past or current institution affiliations University of Bristol PeerJ Contributions Articles 1 August 14, 2019 Ontogenetic braincase development in Psittacosaurus lujiatunensis (Dinosauria: Ceratopsia) using micro-computed tomography Claire M. Bullar, Qi Zhao, Michael J. Benton, Michael J. Ryan https://doi.org/10.7717/peerj.7217 PubMed 31428535