Diversification of kangaroos and broader turnover among marsupial terrestrial herbivores coincided with emerging aridification then incipient grasslands
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Kangaroos and their relatives diverged from arboreal possum-like ancestors and descended into terrestrial or semi-fossorial foraging niches prior to their oldest fossil records from the Late Oligocene (∼25 Ma). However, the most recognisable and speciose sub-... ...
