There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 5795 | A. Miller | Glen Park Formation, stratigraphic locality 393 (Brown Branch), Pike Co., IL, Ea Tournaisian - Carboniferous 1 - Illinois | Carter (1988) |
| 5814 | A. Miller | English River Sandston of southeastern Iowa and west central Illinois, Early Mis Tournaisian - Carboniferous 1 - Iowa/Illinois | Carter (1988) |