There are 12 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 43491 | D. Bottjer | USNM702, Split Tank, Glass Mountains (= Reef 318) Kungurian - Permian 2 - Texas | Cooper and Grant (1972) |
| 43512 | D. Bottjer | USNM703, Old Word Ranch, Glass Mountains (= Reef 2486) Roadian - Permian 3 - Texas | Cooper and Grant (1972) |
| 44565 | T. Olszewski | USNM712o, Hill 5280, Glass Mountains Kungurian - Permian 2 - Texas | Cooper and Grant (1977) |
| 81633 | M. Clapham | AMNH46, Apache Canyon, Sierra Diablo Kungurian - Permian 2 - Texas | Cooper and Grant (1972) |
| 101770 | M. Clapham | USNM712, Orogrande Artinskian - Permian 2 - New Mexico | Batten (1958) |
| 101771 | M. Clapham | USNM712b, Orogrande Artinskian - Permian 2 - New Mexico | Batten (1958) |
| 101773 | M. Clapham | USNM712f, Ruddy Tank, Hueco Mountains Artinskian - Permian 2 - Texas | Batten (1958) |
| 101780 | M. Clapham | USNM712g, Powwow Canyon, Hueco Mountains Sakmarian - Permian 2 - Texas | Batten (1989) |
| 107663 | M. Clapham | USNM712u, Hill 5021 Artinskian - Permian 2 - Texas | Erwin (1988) |
| 107664 | M. Clapham | USGS 8513, Hill 5320, Tombstone Hills Kungurian - Permian 2 - Arizona | Yochelson (1956) |
| 121451 | M. Clapham | USNM724, Gym Peak, Florida Mountains Sakmarian - Permian 2 - New Mexico | Yochelson (1956) |
| 129582 | M. Clapham | USNM712k Artinskian - Permian 2 - New Mexico | Erwin (1988) |