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Flowering plants, new teeth and no dinosaurs: New study sheds light on the rise of mammals

A new study has identified three factors critical in the rise of mammal communities since they first emerged during the Age of Dinosaurs: the rise of flowering plants; the evolution of tribosphenic molars in mammals; and the extinction of non-avian dinosaurs, which reduced competition between mammals and other vertebrates in terrestrial ecosystems.

from All Top News -- ScienceDaily https://www.sciencedaily.com/releases/2019/05/190501114623.htm
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