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Ancient Bird Feather in Dino Poop May Hold Big Clues – Newser

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  1. Ancient Bird Feather in Dino Poop May Hold Big Clues  Newser
  2. A fossil feather from the age of dinosaurs may explain why only some birds survived  NPR
  3. A Tyrannosaur Ate a Feathery Meal—and It Was Frozen in Time  National Geographic
  4. Exceptionally Preserved Bird Feathers Found in 66-Million-Year-Old Dinosaur Coprolite  Sci.News
  5. 66-million-year-old feather in dinosaur poop may reveal why birds survived the asteroid  Science Daily