The iconic sabertooth Homotherium is thought to hunt cooperatively, but the origin of this behaviour and correlated morphological adaptations are largely unexplored. Here we report the most pri
Fetal trajectories characterizing growth rates in utero have relied primarily on goodness of fit rather than mechanistic properties exhibited in utero . Here, we use a validated fetal–pla
During the Cretaceous, diversifications and turnovers affected terrestrial vertebrates experiencing the effects of global geographical change. However, the poor fossil record from the Middle Cretaceou
