And here's the paper! https://t.co/QX7OwkwaCm We studied how the kneecaps (patellae/patelloids) of marsupial mammals evolved. This is a followup to our 2017 Samuels et al. paper on mammals more broadly (also in @thePeerJ)- #JohnsFreezer post here: https://t.co/OEkfEbuctD (1/n)