Publication: [1912] The stratigraphy and sedimentology of the Middle Proterozoic Grinnell Formation, Glacier National Park and the Whitefish Range, northwestern Montana




Documented Paleocurrents


# Continental Area Stratigraphic Level Total Records Period Latitude Longitude Tectonic Plate Deposition Environment Paleocurrent Type Lithology Formation
1 North American Proterozoic 1 11581 48.8 -114 North American fluvial crossbedding sandstone Grinnell