APPENDIX 1.
Table of distributions of styracosternan ornithopods in the sedimentary basins and geological formations of the Early Cretaceous of Europe (excluding the Iberian Peninsula).
APPENDIX 2.
Table of distributions of styracosternan ornithopods in the sedimentary basins and geological formations of the Early Cretaceous of the Iberian Peninsula. (*): The age marked in discontinuous line for the Oncala or Enciso groups refers to the dating by Moreno-Azanza et al. (2016) (Valanginian-Hauterivian).
APPENDIX 3.
Table of specimens examined first-hand. Contains the taxa of ornithopod dinosaurs, the acronyms of the fossils referred to these taxa and their respective references. (Download zipped spreadsheet)
APPENDIX 4.
Principal Component Analysis Data Matrix. Contains tables with the measurements of the caudal vertebrae of the ornithopod taxa examined, as well as the results of the PCA. (Download zipped spreadsheet)
