Sympatric Predator-Prey Relationships: How Bear Dogs And Giant Cats Coexisted
Wednesday, November 7, 2012 - 05:01
in Paleontology & Archaeology
The fossilized fangs of saber-toothed cats, a leopard-sized Promegantereon ogygia and a much larger, lion-sized Machairodus aphanistus, hold clues to how large, extinct mammals once shared space and food with other large predators 9 million years ago.Paleontologists have analyzed the tooth enamel of two species of saber-toothed cats and a bear dog unearthed in geological pits near Madrid. Bear dogs, also extinct, had dog-like teeth and a bear-like body and gait. read more