Colorado - Florissant fossil beds national monument (billede 18)

Colorado - Florissant fossil beds national monument (billede 19)

Colorado - Florissant fossil beds national monument (billede 20)

Colorado - Florissant fossil beds national monument (billede 21)

Colorado - Florissant fossil beds national monument (billede 22)

Colorado - Florissant fossil beds national monument (billede 23)

Colorado - Florissant fossil beds national monument (billede 24)

Colorado - Florissant fossil beds national monument (billede 25)