There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 39999 | D. Bottjer | Bottomless Pits, Bed 9, Kaibab Formation, Walnut Canyon Roadian - Permian 3 - Arizona | Chronic (1952) |
| 40001 | D. Bottjer | Rimmy Jim Tank, Kaibab Formation, Coconino County Roadian - Permian 3 - Arizona | Chronic (1952) |