Megafauna and ecosystem function from the Pleistocene to the Anthropocene multiple seed dispersers challenge the magafaunal syndrome Phylogenomics in Cactaceae and megafauna Pleistocene aridification underlies the evolutionary consolea opuntia Pleistocene megafaunal extinctions loss of seed dispersal services Seed Dispersal Anachronisms and megafauna Seed dispersal by vertebrates promotes invasion risk africa Seed_dispersal_disruption_limits_tropical_forest_r Spiny plants, mammal browsers, and the origin of African savannas The irreplaceable role of surviving megafauna in long-distance seed dispersal Thieving rodents as substitute dispersers of Tracking the dispersal of the endangered Eastern Prickly Pear Cactus canada Trees That Miss The Mammoths White-tailed deer as the last megafauna dispersing seeds cactus spines and dispersal ecology via animals Central Argentina vegetation characteristics linked to extinct megafauna Challenge the Megafaunal Syndrome Anachronism and cows Chihuahuan Desert Nopaleras–Defaunated Big Mammal Vegetation Different megafauna vary in their seed EATING OUR PRICKLY PEAR FRUIT and megafauna Ecological and evolutionary legacy of megafauna extinctions Ecological consequences of Late Quaternary extinctions of megafauna Exaptation Traits for Megafaunal Mutualisms as a Factor in Plant Domestication Loss of animal seed dispersal increases extinction risk in a tropical