Science
Ancient Mammal Fossil Challenges Evolutionary Theories
A fossil mammal discovered in China has been found to have reptile-like teeth, challenging existing theories of mammalian evolution. Unlike modern mammals, this ancient species appears to have had the ability to replace its teeth throughout its life.
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New Scientist
Unlike most modern mammals, which get just two sets of teeth in their lifetime, an ancient species from the Cretaceous, found in China, appears to have had the ability to replace its teeth throughout its life
2026-10-02 16:00 UTC