Morphological responses of non-mammalian herbivores to external ecological drivers have not been quantified over extended timescales. Herbivorous non-avian dinosaurs are an ideal group to test for suc
BEAST xml file for relaxed-clock analysis with one clock rate, all fossil calibrations, and the western clade of Uma calibration in the Pleistocene. (XML 664 kb)
Outgroup sampling is a central issue in phylogenetic analysis. However, good justification is rarely given for outgroup selection in published analyses. Recent advances in our understanding of archosa