Wyoming Rocks, Minerals, Fossils by James St. John ● portfotolio

James St. John: Andesite dike in volcanic debris flow conglomerates (Absaroka Volcanics Supergroup, Eocene, 48-50 Ma; Rt. 14-Rt. 16-Rt. 20 roadcut, Shoshone National Forest, Absaroka Range, Wyoming, USA) 1

James St. John: Andesite dike in volcanic debris flow conglomerates (Absaroka Volcanics Supergroup, Eocene, 48-50 Ma; Rt. 14-Rt. 16-Rt. 20 roadcut, Shoshone National Forest, Absaroka Range, Wyoming, USA) 6

James St. John: Andesite dike in volcanic debris flow conglomerates (Absaroka Volcanics Supergroup, Eocene, 48-50 Ma; Rt. 14-Rt. 16-Rt. 20 roadcut, Shoshone National Forest, Absaroka Range, Wyoming, USA) 7

James St. John: Andesite dike in volcanic debris flow conglomerates (Absaroka Volcanics Supergroup, Eocene, 48-50 Ma; Rt. 14-Rt. 16-Rt. 20 roadcut, Shoshone National Forest, Absaroka Range, Wyoming, USA) 8

James St. John: Andesite dike in volcanic debris flow conglomerates (Absaroka Volcanics Supergroup, Eocene, 48-50 Ma; Rt. 14-Rt. 16-Rt. 20 roadcut, Shoshone National Forest, Absaroka Range, Wyoming, USA) 9

James St. John: Andesite dike in volcanic debris flow conglomerates (Absaroka Volcanics Supergroup, Eocene, 48-50 Ma; Rt. 14-Rt. 16-Rt. 20 roadcut, Shoshone National Forest, Absaroka Range, Wyoming, USA) 10

James St. John: Andesite dike in volcanic debris flow conglomerates (Absaroka Volcanics Supergroup, Eocene, 48-50 Ma; Rt. 14-Rt. 16-Rt. 20 roadcut, Shoshone National Forest, Absaroka Range, Wyoming, USA) 2

James St. John: Andesite dike in volcanic debris flow conglomerates (Absaroka Volcanics Supergroup, Eocene, 48-50 Ma; Rt. 14-Rt. 16-Rt. 20 roadcut, Shoshone National Forest, Absaroka Range, Wyoming, USA) 3

James St. John: Andesite dike in volcanic debris flow conglomerates (Absaroka Volcanics Supergroup, Eocene, 48-50 Ma; Rt. 14-Rt. 16-Rt. 20 roadcut, Shoshone National Forest, Absaroka Range, Wyoming, USA) 4

James St. John: Andesite dike in volcanic debris flow conglomerates (Absaroka Volcanics Supergroup, Eocene, 48-50 Ma; Rt. 14-Rt. 16-Rt. 20 roadcut, Shoshone National Forest, Absaroka Range, Wyoming, USA) 5

James St. John: Fossil redwood tree trunk (probably Metasequoia) (Sepulcher Formation, Eocene; "Petrified Tree", Yellowstone National Park, Wyoming, USA) 1

James St. John: Fossil redwood tree trunk (probably Metasequoia) (Sepulcher Formation, Eocene; "Petrified Tree", Yellowstone National Park, Wyoming, USA) 2

James St. John: Fossil redwood tree trunk (probably Metasequoia) (Sepulcher Formation, Eocene; "Petrified Tree", Yellowstone National Park, Wyoming, USA) 3

James St. John: Fossil redwood tree trunk (probably Metasequoia) (Sepulcher Formation, Eocene; "Petrified Tree", Yellowstone National Park, Wyoming, USA) 4

James St. John: Fossil redwood tree trunk (probably Metasequoia) (Sepulcher Formation, Eocene; "Petrified Tree", Yellowstone National Park, Wyoming, USA) 5

James St. John: Fossil redwood tree trunk (probably Metasequoia) (Sepulcher Formation, Eocene; "Petrified Tree", Yellowstone National Park, Wyoming, USA) 6

James St. John: Fossil redwood tree trunk (probably Metasequoia) (Sepulcher Formation, Eocene; "Petrified Tree", Yellowstone National Park, Wyoming, USA) 7

James St. John: Fossil redwood tree trunk (probably Metasequoia) (Sepulcher Formation, Eocene; "Petrified Tree", Yellowstone National Park, Wyoming, USA) 8

James St. John: Fossil redwood tree trunk (probably Metasequoia) (Sepulcher Formation, Eocene; "Petrified Tree", Yellowstone National Park, Wyoming, USA) 9

James St. John: Fossil redwood tree trunk (probably Metasequoia) (Sepulcher Formation, Eocene; "Petrified Tree", Yellowstone National Park, Wyoming, USA) 10

James St. John: Fossil redwood tree trunk (probably Metasequoia) (Sepulcher Formation, Eocene; "Petrified Tree", Yellowstone National Park, Wyoming, USA) 11

James St. John: Fossil redwood tree trunk (probably Metasequoia) (Sepulcher Formation, Eocene; "Petrified Tree", Yellowstone National Park, Wyoming, USA) 12

James St. John: Fossil redwood tree trunk (probably Metasequoia) (Sepulcher Formation, Eocene; "Petrified Tree", Yellowstone National Park, Wyoming, USA) 13

James St. John: Fossil redwood tree trunk (probably Metasequoia) (Sepulcher Formation, Eocene; "Petrified Tree", Yellowstone National Park, Wyoming, USA) 14

James St. John: Fossil redwood tree trunk (probably Metasequoia) (Sepulcher Formation, Eocene; "Petrified Tree", Yellowstone National Park, Wyoming, USA) 15

James St. John: Fossil redwood tree trunk (probably Metasequoia) (Sepulcher Formation, Eocene; "Petrified Tree", Yellowstone National Park, Wyoming, USA) 16

James St. John: Fossil redwood tree trunk (probably Metasequoia) (Sepulcher Formation, Eocene; "Petrified Tree", Yellowstone National Park, Wyoming, USA) 17

James St. John: Fossil redwood tree trunk (probably Metasequoia) (Sepulcher Formation, Eocene; "Petrified Tree", Yellowstone National Park, Wyoming, USA) 18

James St. John: Fossil redwood tree trunk (probably Metasequoia) (Sepulcher Formation, Eocene; "Petrified Tree", Yellowstone National Park, Wyoming, USA) 19

James St. John: Fossil redwood tree trunk (probably Metasequoia) (Sepulcher Formation, Eocene; "Petrified Tree", Yellowstone National Park, Wyoming, USA) 20