R. Chan, Nicholas Supplementary Figures from Morphospaces of functionally analogous traits show ecological separation between birds and pterosaurs Phylogenies and PCA plots including smaller specimens functional morphology;Mesozoic birds;pterosaurs;ecological separation;limb bones;jaw 2017-10-09
    https://rs.figshare.com/articles/journal_contribution/Supplementary_Figures_from_Morphospaces_of_functionally_analogous_traits_show_ecological_separation_between_birds_and_pterosaurs/5480788
10.6084/m9.figshare.5480788.v1