Pennsylvanian Paradox Formation, San Juan River canyon, Utah (RL27)

full size version: RL27

reduced file size version (more functional for some computers): RL27r

Cyclic Pennsylvanian Paradox Formation, inner gorge of San Juan River Canyon, Bears Ears National Monument. Photoset of Goosenecks portion taken from two rafts. RL: river left; RR: river right. Index map is here: https://sedimentaryglg.nau.edu/paradox-of-the-goosenecks/

Pennsylvanian Paradox Formation, San Juan River canyon, Utah (RL26)

full size version: RL26

reduced file size version (more functional for some computers): RL26r

Cyclic Pennsylvanian Paradox Formation, inner gorge of San Juan River Canyon, Bears Ears National Monument. Photoset of Goosenecks portion taken from two rafts. RL: river left; RR: river right. Index map is here: https://sedimentaryglg.nau.edu/paradox-of-the-goosenecks/

Pennsylvanian Paradox Formation, San Juan River canyon, Utah (RL25)

full size version: RL25

reduced file size version (more functional for some computers): RL25r

Cyclic Pennsylvanian Paradox Formation, inner gorge of San Juan River Canyon, Bears Ears National Monument. Photoset of Goosenecks portion taken from two rafts. RL: river left; RR: river right. Index map is here: https://sedimentaryglg.nau.edu/paradox-of-the-goosenecks/

Pennsylvanian Paradox Formation, San Juan River canyon, Utah (RL24)

full size version: RL24

reduced file size version (more functional for some computers): RL24r

Cyclic Pennsylvanian Paradox Formation, inner gorge of San Juan River Canyon, Bears Ears National Monument. Photoset of Goosenecks portion taken from two rafts. RL: river left; RR: river right. Index map is here: https://sedimentaryglg.nau.edu/paradox-of-the-goosenecks/

Pennsylvanian Paradox Formation, San Juan River canyon, Utah (RL23)

full size version: RL23

reduced file size version (more functional for some computers): RL23r

Cyclic Pennsylvanian Paradox Formation, inner gorge of San Juan River Canyon, Bears Ears National Monument. Photoset of Goosenecks portion taken from two rafts. RL: river left; RR: river right. Index map is here: https://sedimentaryglg.nau.edu/paradox-of-the-goosenecks/

Pennsylvanian Paradox Formation, San Juan River canyon, Utah (RL22)

full size version: RL22

reduced file size version (more functional for some computers): RL22r

Cyclic Pennsylvanian Paradox Formation, inner gorge of San Juan River Canyon, Bears Ears National Monument. Photoset of Goosenecks portion taken from two rafts. RL: river left; RR: river right. Index map is here: https://sedimentaryglg.nau.edu/paradox-of-the-goosenecks/

Pennsylvanian Paradox Formation, San Juan River canyon, Utah (RL21)

full size version: RL21

reduced file size version (more functional for some computers): RL21r

Cyclic Pennsylvanian Paradox Formation, inner gorge of San Juan River Canyon, Bears Ears National Monument. Photoset of Goosenecks portion taken from two rafts. RL: river left; RR: river right. Index map is here: https://sedimentaryglg.nau.edu/paradox-of-the-goosenecks/

Pennsylvanian Paradox Formation, San Juan River canyon, Utah (RL20)

full size version: RL20

reduced file size version (more functional for some computers): RL20r

Cyclic Pennsylvanian Paradox Formation, inner gorge of San Juan River Canyon, Bears Ears National Monument. Photoset of Goosenecks portion taken from two rafts. RL: river left; RR: river right. Index map is here: https://sedimentaryglg.nau.edu/paradox-of-the-goosenecks/

Pennsylvanian Paradox Formation, San Juan River canyon, Utah (RL19)

full size version: RL19

reduced file size version (more functional for some computers): RL19r

Cyclic Pennsylvanian Paradox Formation, inner gorge of San Juan River Canyon, Bears Ears National Monument. Photoset of Goosenecks portion taken from two rafts. RL: river left; RR: river right. Index map is here: https://sedimentaryglg.nau.edu/paradox-of-the-goosenecks/

Pennsylvanian Paradox Formation, San Juan River canyon, Utah (RL18)

full size version: RL18

reduced file size version (more functional for some computers): RL18r

Cyclic Pennsylvanian Paradox Formation, inner gorge of San Juan River Canyon, Bears Ears National Monument. Photoset of Goosenecks portion taken from two rafts. RL: river left; RR: river right. Index map is here: https://sedimentaryglg.nau.edu/paradox-of-the-goosenecks/

Pennsylvanian Paradox Formation, San Juan River canyon, Utah (RL17)

full size version: RL17

reduced file size version (more functional for some computers): RL17r

Cyclic Pennsylvanian Paradox Formation, inner gorge of San Juan River Canyon, Bears Ears National Monument. Photoset of Goosenecks portion taken from two rafts. RL: river left; RR: river right. Index map is here: https://sedimentaryglg.nau.edu/paradox-of-the-goosenecks/

Pennsylvanian Paradox Formation, San Juan River canyon, Utah (RL16)

full size version: RL16

reduced file size version (more functional for some computers): RL16r

Cyclic Pennsylvanian Paradox Formation, inner gorge of San Juan River Canyon, Bears Ears National Monument. Photoset of Goosenecks portion taken from two rafts. RL: river left; RR: river right. Index map is here: https://sedimentaryglg.nau.edu/paradox-of-the-goosenecks/

Pennsylvanian Paradox Formation, San Juan River canyon, Utah (RL15)

full size version: RL15

reduced file size version (more functional for some computers): RL15r

Cyclic Pennsylvanian Paradox Formation, inner gorge of San Juan River Canyon, Bears Ears National Monument. Photoset of Goosenecks portion taken from two rafts. RL: river left; RR: river right. Index map is here: https://sedimentaryglg.nau.edu/paradox-of-the-goosenecks/

Pennsylvanian Paradox Formation, San Juan River canyon, Utah (RL14)

full size version: RL14

reduced file size version (more functional for some computers): RL14r

Cyclic Pennsylvanian Paradox Formation, inner gorge of San Juan River Canyon, Bears Ears National Monument. Photoset of Goosenecks portion taken from two rafts. RL: river left; RR: river right. Index map is here: https://sedimentaryglg.nau.edu/paradox-of-the-goosenecks/

Pennsylvanian Paradox Formation, San Juan River canyon, Utah (RL13)

full size version: RL13

reduced file size version (more functional for some computers): RL13r

Cyclic Pennsylvanian Paradox Formation, inner gorge of San Juan River Canyon, Bears Ears National Monument. Photoset of Goosenecks portion taken from two rafts. RL: river left; RR: river right. Index map is here: https://sedimentaryglg.nau.edu/paradox-of-the-goosenecks/

Pennsylvanian Paradox Formation, San Juan River canyon, Utah (RL12)

full size version: RL12

reduced file size version (more functional for some computers): RL12r

Cyclic Pennsylvanian Paradox Formation, inner gorge of San Juan River Canyon, Bears Ears National Monument. Photoset of Goosenecks portion taken from two rafts. RL: river left; RR: river right. Index map is here: https://sedimentaryglg.nau.edu/paradox-of-the-goosenecks/

Pennsylvanian Paradox Formation, San Juan River canyon, Utah (RL11)

full size version: RL11

reduced file size version (more functional for some computers): RL11r

Cyclic Pennsylvanian Paradox Formation, inner gorge of San Juan River Canyon, Bears Ears National Monument. Photoset of Goosenecks portion taken from two rafts. RL: river left; RR: river right. Index map is here: https://sedimentaryglg.nau.edu/paradox-of-the-goosenecks/

Pennsylvanian Paradox Formation, San Juan River canyon, Utah (RL10)

full size version: RL10

reduced file size version (more functional for some computers): RL10r

Cyclic Pennsylvanian Paradox Formation, inner gorge of San Juan River Canyon, Bears Ears National Monument. Photoset of Goosenecks portion taken from two rafts. RL: river left; RR: river right. Index map is here: https://sedimentaryglg.nau.edu/paradox-of-the-goosenecks/

Pennsylvanian Paradox Formation, San Juan River canyon, Utah (RL9)

full size version: RL9

reduced file size version (more functional for some computers): RL9r

Cyclic Pennsylvanian Paradox Formation, inner gorge of San Juan River Canyon, Bears Ears National Monument. Photoset of Goosenecks portion taken from two rafts. RL: river left; RR: river right. Index map is here: https://sedimentaryglg.nau.edu/paradox-of-the-goosenecks/

Pennsylvanian Paradox Formation, San Juan River canyon, Utah (RL8)

full size version: RL8

reduced file size version (more functional for some computers): RL8r

Cyclic Pennsylvanian Paradox Formation, inner gorge of San Juan River Canyon, Bears Ears National Monument. Photoset of Goosenecks portion taken from two rafts. RL: river left; RR: river right. Index map is here: https://sedimentaryglg.nau.edu/paradox-of-the-goosenecks/

Pennsylvanian Paradox Formation, San Juan River canyon, Utah (RL7)

full size version: RL7

reduced file size version (more functional for some computers): RL7r

Cyclic Pennsylvanian Paradox Formation, inner gorge of San Juan River Canyon, Bears Ears National Monument. Photoset of Goosenecks portion taken from two rafts. RL: river left; RR: river right. Index map is here: https://sedimentaryglg.nau.edu/paradox-of-the-goosenecks/

Pennsylvanian Paradox Formation, San Juan River canyon, Utah (RL6)

full size version: RL6

reduced file size version (more functional for some computers): RL6r

Cyclic Pennsylvanian Paradox Formation, inner gorge of San Juan River Canyon, Bears Ears National Monument. Photoset of Goosenecks portion taken from two rafts. RL: river left; RR: river right. Index map is here: https://sedimentaryglg.nau.edu/paradox-of-the-goosenecks/

Pennsylvanian Paradox Formation, San Juan River canyon, Utah (RL5)

full size version: RL5

reduced file size version (more functional for some computers): RL5r

Cyclic Pennsylvanian Paradox Formation, inner gorge of San Juan River Canyon, Bears Ears National Monument. Photoset of Goosenecks portion taken from two rafts. RL: river left; RR: river right. Index map is here: https://sedimentaryglg.nau.edu/paradox-of-the-goosenecks/

Pennsylvanian Paradox Formation, San Juan River canyon, Utah (RL4)

full size version: RL4

reduced file size version (more functional for some computers): RL4r

Cyclic Pennsylvanian Paradox Formation, inner gorge of San Juan River Canyon, Bears Ears National Monument. Photoset of Goosenecks portion taken from two rafts. RL: river left; RR: river right. Index map is here: https://sedimentaryglg.nau.edu/paradox-of-the-goosenecks/

Pennsylvanian Paradox Formation, San Juan River canyon, Utah (RL3)

full size version: RL3

reduced file size version (more functional for some computers): RL3r

Cyclic Pennsylvanian Paradox Formation, inner gorge of San Juan River Canyon, Bears Ears National Monument. Photoset of Goosenecks portion taken from two rafts. RL: river left; RR: river right. Index map is here: https://sedimentaryglg.nau.edu/paradox-of-the-goosenecks/

Pennsylvanian Paradox Formation, San Juan River canyon, Utah (RL2)

full size version: RL2

reduced file size version (more functional for some computers): RL2r

Cyclic Pennsylvanian Paradox Formation, inner gorge of San Juan River Canyon, Bears Ears National Monument. Photoset of Goosenecks portion taken from two rafts. RL: river left; RR: river right. Index map is here: https://sedimentaryglg.nau.edu/paradox-of-the-goosenecks/

Pennsylvanian Paradox Formation, San Juan River canyon, Utah (RL1)

full size version: RL1

reduced file size version (more functional for some computers): RL1r

Cyclic Pennsylvanian Paradox Formation, inner gorge of San Juan River Canyon, Bears Ears National Monument. Photoset of Goosenecks portion taken from two rafts. RL: river left; RR: river right. Index map is here: https://sedimentaryglg.nau.edu/paradox-of-the-goosenecks/

Pennsylvanian Morgan Formation overlain by Weber Formation, Warm Springs Cliff, Dinosaur National Monument, CO

morgan_weber_warmspringscliff

reduced file size version (more functional for some computers): morgan_weber_warmspringscliff_reduced

morgan_warmspringscliff

reduced file size version (more functional for some computers): morgan_warmspringscliff_reduced

Cyclic Pennsylvanian Morgan Formation and overlying Weber Sandstone exposed at Warm Springs Cliff, Dinosaur National Monument, Colorado.

 

Pennsylvanian Morgan Formation, Yampa River Canyon, Dinosaur National Monument, CO

morgan_yampa_canyon

reduced file size version (more functional for some computers): morgan_yampa_canyon_reduced

morgan_yampa_canyon2

reduced file size version (more functional for some computers): morgan_yampa_canyon2_reduced

Cyclothems of the Pennsylvanian Morgan Formation exposed in the canyon of the Yampa River, Dinosaur National Monument, Colorado. Alternating intervals of blue-gray limestone and orange cross-stratified sandstone record repeated glacio-eustatic sea level fluctuations. Photosets acquired from raft.

Pennsylvanian Hermosa Group, Highway 550, San Juan Mountains, Colorado

hermosa_hw550

reduced file size version (more functional for some computers): hermosa_hw550_reduced

Roadcut of Pennsylvanian Hermosa Group strata exposed between Molas Pass and Engineer Pass along US 550, San Juan Mountains, Colorado. Amalgamated cross-bedded, lenticular arkosic sandstone bodies and fine-grained mudstone partings with complex bedding relationships.