There are 16 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 11189 | H. Sims | Mazon Creek Westphalian - Carboniferous 4 - Illinois | Pfefferkorn (1979) |
| 11193 | H. Sims | Murphysboro Podolskian/Carboniferous - Carboniferous 4-1-5 - Illinois | Read (1947) |
| 11200 | H. Sims | Tarter Coal Pennsylvanian - Carboniferous 4-5 - Illinois | Caspall et al. (1990) |
| 11210 | H. Sims | Wyoming Hill Carboniferous - Carboniferous 1-5 - Illinois | Leary (1981) |
| 12919 | R. Gastaldo | Roof Shale of the Springfield Coal (Illinois Basin) Carboniferous - Carboniferous 1-5 - Illinois | Dimichele and Nelson (1989) |
| 13357 | R. Gastaldo | Flora of Brown County, Illinois Pennsylvanian - Carboniferous 4-5 - Illinois | Leary (1974) |
| 13358 | R. Gastaldo | Flora of Rock Island County, Illinois Pennsylvanian - Carboniferous 4-5 - Illinois | Leary (1974) |
| 13511 | R. Gastaldo | Spencer Farm Flora Mississippian - Carboniferous 1-3 - Illinois | Leary and Pfefferkorn (1977) |
| 20953 | H. Sims | Dongola Quadrangle Locality A Serpukhovian - Carboniferous 3 - Illinois | Lacey and Eggert (1964) |
| 20960 | H. Sims | Dongola Quadrangle Locality B Visean - Carboniferous 2 - Illinois | Lacey and Eggert (1964) |
| 20963 | H. Sims | Dongola Quadrangle Locality C Serpukhovian - Carboniferous 3 - Illinois | Lacey and Eggert (1964) |
| 20965 | H. Sims | Dongola Quadrangle Locality D Serpukhovian - Carboniferous 3 - Illinois | Lacey and Eggert (1964) |
| 21221 | W. Stein | Harrisburg Quadrangle Westphalian - Carboniferous 4 - Illinois | Eggert and Kanemoto (1977) |
| 23920 | H. Sims | Tar Springs Formation Loc. 5 Tournaisian/Serpukhovian - Carboniferous 1-3 - Illinois | Jennings (1984) |
| 23933 | H. Sims | Makanda Quad. Loc. 12 Carboniferous - Carboniferous 1-5 - Illinois | Jennings (1984) |
| 24652 | H. Sims | Tarter Collection 3 Carboniferous - Carboniferous 1-5 - Illinois | Read (1947) |