Petrified Forest National Park- Elizabeth Call

  • 1540

    Prehistoric Peoples live in the park (13,500 BCE-1540 CE)

    Prehistoric Peoples live in the park (13,500 BCE-1540 CE)
  • Captain Lorenzo Sitgreaves first documents petrified wood in Petrified Forest National Park

    Captain Lorenzo Sitgreaves first documents petrified wood in Petrified Forest National Park
  • President Theodore Roosevelt creates the Petrified Forest National Monument

    President Theodore Roosevelt creates the Petrified Forest National Monument
  • President Woodrow Wilson signs the National Park Service Act

    President Woodrow Wilson signs the National Park Service Act
  • Over 53,000 acres are added to Petrified Forest National Park

  • Petrified Forest National Park is officially established and completed

  • Paleontologists discover 50 new fossil sites and at least a dozen dinosaur skeletons

    Paleontologists discover 50 new fossil sites and at least a dozen dinosaur skeletons
  • George W. Bush signs a bill that allows Petrified Forest National Park to expand by more than 2x the size.

    George W. Bush signs a bill that allows Petrified Forest National Park to expand by more than 2x the size.
  • Painted Desert Community Complex Historic District listed on the National Register of Historic Places.

    Painted Desert Community Complex Historic District listed on the National Register of Historic Places.
  • Petrified Forest National Park celebrates 100 years of protection

    Petrified Forest National Park celebrates 100 years of protection