Fossils of the Middle Eocene outcrops near Quilchena, British Columbia added to the northern range of the species and are associated with a second species of Eucommia, E. rowlandii.
•
E. montana is known from fossil fruits found in Eocene deposits of the northwestern United States southeastern British Columbia south to Oregon and east to Montana and Colorado.
Montana | Hannah Montana | Helena, Montana | Great Falls, Montana | Billings, Montana | Missoula, Montana | Montana State University | Joe Montana | Kalispell, Montana | Bozeman, Montana | Fort Benton, Montana | United States District Court for the District of Montana | Glendive, Montana | Chouteau County, Montana | Butte, Montana | University of Montana | Big Sky, Montana | Alberton, Montana | Whitefish, Montana | West Yellowstone, Montana | Virginia City, Montana | Patsy Montana | French Montana | Cascade County, Montana | Beaverhead County, Montana | Teton County, Montana | Sun River, Montana | Lewistown, Montana | Lewis and Clark County, Montana | Kid Montana |