There are 3 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 1090 | T. Olszewski | TX 7535-Stephens Co., Texas Virgilian/Wolfcampian - Carboniferous 5/Permian 1-2 - Texas | Lee et al. (1938) |
| 1107 | T. Olszewski | TX 7564-McColloch Co., Texas Virgilian/Wolfcampian - Carboniferous 5/Permian 1-2 - Texas | Lee et al. (1938) |
| 1108 | T. Olszewski | TX 7565-McColloch Co., Texas Virgilian/Wolfcampian - Carboniferous 5/Permian 1-2 - Texas | Lee et al. (1938) |