Accepted Manuscript Aquatic adaptation in the skull of carnivorous dinosaurs (Theropoda: Spinosauridae) and the evolution of aquatic habits in spinosaurus Thomas M.S. Arden, Catherine G. Klein, Samir Zouhri, Nicholas R. Longrich PII: S0195-6671(17)30342-7 DOI: 10.1016/j.cretres.2018.06.013 Reference: YCRES 3906 To appear in: Cretaceous Research Received Date: 24 July 2017 Revised Date: 22 February 2018 Accepted Date: 18 June 2018 Please cite this article as: Arden, T.M.S., Klein, C.G., Zouhri, S., Longrich, N.R., Aquatic adaptation in the skull of carnivorous dinosaurs (Theropoda: Spinosauridae) and the evolution of aquatic habits in spinosaurus, Cretaceous Research (2018), doi: 10.1016/j.cretres.2018.06.013. This is a PDF file of an unedited manuscript that has been accepted for publication. As a service to our customers we are providing this early version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting proof before it is published in its final form. Please note that during the production process errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain.