There are 8 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 43468 | D. Bottjer | USNM701, Wolf Camp Hills, Glass Mountains (= Reef 344) Asselian - Permian 1 - Texas | Cooper and Grant (1972) |
| 43513 | D. Bottjer | USNM703a, Old Word Ranch, Glass Mountains (= Reef 3472) Kungurian - Permian 2 - Texas | Cooper and Grant (1972) |
| 43517 | D. Bottjer | USNM703c, Old Word Ranch, Glass Mountains Kungurian - Permian 2 - Texas | Cooper and Grant (1972) |
| 43548 | D. Bottjer | USNM706, Hess Canyon, Glass Mountains Roadian - Permian 3 - Texas | Cooper and Grant (1972) |
| 108835 | M. Clapham | USGS 2969 green, southern Delaware Mountains Roadian/Capitanian - Permian 3-4 - Texas | Girty (1908) |
| 117947 | M. Clapham | USGS 12213 blue, Tosi Creek (coll. Smedley 1950) Lopingian - Permian 4 - Wyoming | Sohn (1954) |
| 117948 | M. Clapham | USNM J-18, Hill 5300 (coll. Cooper 1950) Artinskian - Permian 2 - Texas | Sohn (1954) |
| 117949 | M. Clapham | USGS 6463 blue, Crusher Hill, Strong City (coll. Girty, Roundy 1925) Sakmarian - Permian 2 - Kansas | Sohn (1954) |