What is the story about?
What's Happening?
Scientists from the University of Chile have discovered a fossil of a mouse-sized mammal, Yeutherium pressor, which lived 74 million years ago. The fossil was found at the Rio de Las Chinas Valley archeological site and includes parts of the skull and teeth. This discovery is significant as it provides insights into mammalian evolution during the Upper Cretaceous period, just before the asteroid event that led to the extinction of dinosaurs. The site has been under study for over a decade, and researchers hope to uncover more valuable finds.
Why It's Important?
The discovery of Yeutherium pressor adds to the understanding of mammalian evolution during the Age of Dinosaurs. It is the third mammal species from this era found in Chile, highlighting the region's importance in paleontological studies. The findings contribute to the broader scientific knowledge of how mammals adapted and evolved in prehistoric times, offering potential insights into evolutionary biology and the history of life on Earth.
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