Productid brachiopod in Kaibab LimestoneLocation: Bright Angel trail- Grand Canyon National Park, AZ Year: 2002 Merckslides catalogue number: 10(06)-17569 Comments: This was probably the world's most observed in-situ fossil. Word is that some vandal destroyed it around the time that the prayer plaques went up at the trailhead. |
Kaibab limestoneLocation: Bright Angel trail- Grand Canyon National Park, AZ Year: 2014 Merckslides catalogue number: 06-85994 Comments: |