Grand Canyon National Park: Kaibab Formation 8904
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2747px × 1819px
Photo credit: ©
NPS / Alamy / Afripics
License:
Licensed
Model Released:
No
Keywords:
canyon,
chert,
fossils,
geology,
grand,
grandcanyonnationalpark,
kaibab,
layer,
limestone,
national,
nps,
park,
rim,
service,
top,
toplayer