This Morphosource project is intended to provide micro-CT datasets and surface files of specimens and reconstructions to researchers and the general public. The data in this project was used to generate many of the figures in Evans et al. (2014). DOI: 10.1371/journal.pone.0087236. This work was partially funded by grants from the National Science Foundation ((DEB-9224396, EAR-9418816, EAR-9706302, DEB-9904045, EAR-0106477, EAR-0116517, EAR-0446488, EAR-0116517) and the National Geographic Society (1999, 2001, 2004, 2009) to David W. Krause.