There are 3 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 7503 | M. Kosnik | USGS 07572 (= Calcareous, argillaceous sandstone in public road, 0.6 to 0.8 mile north-east of Chatfield, Navarro County; from upper part of formation., 14117: "Concretions in ditches and in field near road, 0.6 and 0.8 mile northeast of Chatfield, Navarro County. (See 7572)") Late Campanian - Cretaceous 7 - Texas | Stephenson (1941) |
| 7507 | M. Kosnik | USGS 09545 (= Rock Branch of Walton lease of Houston Oil Company, 0.5 mile north of Corsicana-Chatfield road, 3 miles northeast of Corsicana, Navarro County.) Late Campanian - Cretaceous 7 - Texas | Stephenson (1941) |
| 7579 | M. Kosnik | USGS 17366 (= Borrow pit east of U.S. Highway 75 at foot of northward-facing slope of Chambers Creek valley, 0.5 mile northwest of Oil Ridge School, 4 miles north of the courthouse at Corsicana, Navarro County; ) Late Campanian - Cretaceous 7 - Texas | Stephenson (1941) |