Appendices B, D, E, F, G.6 and G.7 for the 2025 thesis entitled "Stratigraphy and dinosaur palaeontology of the Wealden Group, Isle of Wight". All other appendices may be found at the end of the thesis. Appendix B: Annotated panels of Wessex Formation outcrop Appendix D: Stratigraphic thickness calculations Appendix E: Architectural analysis calculations Appendix F: Wealden Group ornithischian dinosaur fossil locations from the Isle of Wight (database and calculations). Access to Appendix F is restricted due to sensitivity of data. Appendix G: Supplementary material from Marsden et al. (2025) Appendix G.6: Hypsilophodon specimen completeness data Appendix G.7: Hypsilophodon specimen abrasion data