Colorado - Florissant fossil beds national monument (billede 34)

Colorado - Florissant fossil beds national monument (billede 35)

Colorado - Florissant fossil beds national monument (billede 36)

Colorado - Florissant fossil beds national monument (billede 37)

Colorado - Florissant fossil beds national monument (billede 38)

Colorado - Florissant fossil beds national monument (billede 39)

Colorado - Florissant fossil beds national monument (billede 40)

Colorado - Florissant fossil beds national monument (billede 41)