North America’s oldest mosasaur fossil found at Grand Staircase-Escalante
The 94-million-year-old fossil also provides clues to reptile evolution
The 94-million-year-old fossil also provides clues to reptile evolution
The paleontological world was dismayed by the Bureau of Land Management’s handling of a construction project at a renowned dinosaur tracksite…
Adrienne McElwain learned to love rocks when she was 9 years old and her father bought a rock shop in Salt…