Butler, R. J., Benson, R. B. J., Carrano, M. T., Mannion, P. D., & Upchurch, P. (2011). Sea level, dinosaur diversity and sampling biases: Investigating the ‘common cause’ hypothesis in the terrestrial realm. The Royal Society.

Butler, Richard J., Roger B. J. Benson, Matthew T. Carrano, Philip D. Mannion, and Paul Upchurch. Sea Level, Dinosaur Diversity and Sampling Biases: Investigating the ‘common Cause’ Hypothesis in the Terrestrial Realm. The Royal Society, 2011.

Butler, Richard J., et al. Sea Level, Dinosaur Diversity and Sampling Biases: Investigating the ‘common Cause’ Hypothesis in the Terrestrial Realm. The Royal Society, 2011.