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Amiot, R. and Buffetaut, E. and Lécuyer, C. and Wang, X. and Boudad, L. and Ding, Z. and Fourel, F. and Hutt, S. and Martineau, F. and Medeiros, M.A. and Mo, J. and Simon, L. and Suteethorn, V. and Sweetman, S. and Tong, H. and Zhang, F. and Zhou, Z. (2010) Oxygen isotope evidence for semi-aquatic habits among spinosaurid theropods. Geology, 38 (2). pp. 139-142.