There are 9 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 90007 | M. Clapham | USGS 9802, S of Highway 67, Coleman Artinskian - Permian 2 - Texas | Miller and Youngquist (1947) |
| 101769 | M. Clapham | B.E.G. 42-T-18, Gulf Colorado & Santa Fe Railway, Coleman (coll. Paul Applin) Artinskian - Permian 2 - Texas | Plummer and Scott (1937) |
| 121374 | M. Clapham | USGS 9863, Grape Creek, Runnels County Artinskian - Permian 2 - Texas | Yochelson (1956) |
| 121486 | M. Clapham | B.E.G. 199-R1-L16-1.3A19, Elm Creek Quarry, Runnels County Kungurian - Permian 2 - Texas | Yochelson (1960) |
| 121489 | M. Clapham | B.E.G. 199-T2-1.3A13, Colorado River, Runnels County Artinskian - Permian 2 - Texas | Yochelson (1960) |
| 121490 | M. Clapham | B.E.G. 199-T2-Q21-1.3A14, Colorado River, Runnels County Kungurian - Permian 2 - Texas | Yochelson (1960) |
| 121492 | M. Clapham | B.E.G. 199-T5-1.3A14, Mustang Creek, Runnels County Kungurian - Permian 2 - Texas | Yochelson (1960) |
| 121494 | M. Clapham | B.E.G. 199-T9-1.3A12, Hall's Bluff, Runnels County Artinskian - Permian 2 - Texas | Yochelson (1960) |
| 121504 | M. Clapham | USGS 9800, Hords Creek, Coleman County Artinskian - Permian 2 - Texas | Yochelson (1960) |