Burgess Shale Animal #2
Chase Studio
Burgess Shale Hyolithid
Chase Studio
Drying Salmon At The Dalles, Columbia
Science Source
Burgess Shale Onychophoran #1
Chase Studio
Burgess Shale Polychaete Worm
Chase Studio
Burgess Shale Brachiopod
Chase Studio
Burgess Shale Animal
Chase Studio
Burgess Shale Arthropod
Chase Studio
Burgess Shale Onychophoran
Chase Studio
Burgess Shale Arthropod #1
Chase Studio
Burgess Shale Animal #1
Chase Studio
Burgess Shale Trilobite
Chase Studio
Burgess Shale Crinoid
Chase Studio
Burgess Shale Animal #3
Chase Studio
Burgess Shale Sponge #2
Chase Studio
Burgess Shale Crustacean
Chase Studio
Burgess Shale Arthropod #2
Chase Studio
Burgess Shale Animal #4
Chase Studio
Chinook Indian Plank House, Columbia
Science Source