For assistance in the field, we thank C. P. Figueroa-Bravo, R. E. Yury-Yañez, S. Fuentes Tamblay, S. Hillebrandt, D. Tornini, R. Terreros, J. Arevalo, D. del Monte, and B. Tornini.

Excavation work was conducted under Consejo de Monumentos Nacionales permit No. 5979 to Mario E. Suárez, and was financed by Sacyr Chile S. A. We also thank C. Gomez, Museo Nacional de Historia Natural in Santiago, L. López and the Consejo de Monumentos Nacionales for their support with all paleontological work at Cerro Ballena.

URC Ventures         Autodesk

We thanks URC Ventures for Technical assistance with rapid reconstruction from massive image sets. Also, we thank E. L. Montaño, D. Cole (Smithsonian GIS Coordinator), J. Cope (N Formation Design), M. Hess (University of Michigan School of Information), M. Guerrero, K. Davies, N. Krabbenhoeft, T. Dzambazova (Autodesk), A. Velevski and R. Wiedemeier (Frame Factory) for website assistance, P. Fu (3D Systems), and G. Waibel, J. Blundell, and L. Lewis of the Smithsonian’s Digitization Program Office for their support.