File:Journal.pone.0025693.g001.pngNovember 2011 Source Richard J. Butler, Stephen L. Brusatte, Mike Reich, Sterling J. Nesbitt, Rainer R. Schoch, Jahn J. Hornung: [http://www.plosone
File:Ctenosauriscus koeneni holotype.pngOctober 2011 Source Butler, Richard J.; Brusatte, Stephen L.; Reich, Mike; Nesbitt, Sterling J.; Schoch, Rainer R.; and Hornung, Jahn J. (2011) "The Sail-Backed