There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 49830 | W. Kiessling | Shumway Cyclothem, Mattoon Fm., Unit 10 Virgilian - Carboniferous 5 - Illinois | Scheihing and Langenheim (1980) |
| 50219 | J. Alroy | Type localitity of Shumway Limestone Member, Matttoon Fm., Shumway Cyclothem Virgilian - Carboniferous 5 - Illinois | Tucker (1976) |