Meek (1876) described material, which he tentatively affiliated with Unio danae, but he gave a new name in case ... [details]
"near Fort Union, Dakota, on the Upper Missouri" [now Buford, North Dakota], United States [details]
Some twelve miles farther westward on the Union Pacific Railroad, near Point-of-Rocks, Wyoming (USA) [details]
Mouth of Judith River, Fergus County, Montana, United States; Judith River Formation, Campanian, late Cretaceous [details]
Mouth of Judith River, Fergus County, Montana, United States; Judith River Formation, Campanian, late Cretaceous [details]
Locality first indicated as "Cache Valley, Utah" by Meek (1877), Taylor (1966) specified it as Mendon, Utah, United ... [details]
Poeno Creek ("Pinots' Creek"), Pennington County, South Dakota, United States; White River Formation, late Eocene ... [details]
Poeno Creek ("Pinots' Creek"), Pennington County, South Dakota, United States; White River Formation, late Eocene ... [details]
"near the mouth of Yellowstone River" (North Dakota, perhaps also Montana) [details]
Judith River mouth ("Judith River Fresh- and Brackish-water Lignite beds, at the mouth of Judith River, on the ... [details]
Mouth of the Yellowstone River, near Buford, North Dakota, United States; Fort Union Formation, Paleocene [details]