Supplemental appendices for manuscript 'A new species of the large delphinidan genus Miminiacetus from the Middle Miocene of Peru'

Supplemental Appendix 1. List of characters used in the phylogenetic analysis, taken from Bianucci et al. (2022).Supplemental Appendix 2. Character-taxon matrix, modified from Lambert et al. (2026).Supplemental Appendix 3. Constraint tree from Bayesian analysis of molecular data applied as a backbone for the phylogenetic analyses, based on McGowen et al. (2009, 2011) and Geisler et al. (2011).Supplemental Appendix 4. 3D model of left periotic of Miminiacetus barrancai sp. nov. MUSM 4268.Supplemental Appendix 5. Single most parsimonious tree or strict consensus tree resulting from the heuristic search with different settings, namely equal weights and implied weights with K = 3, 6, 9, and 12.