There are 2 matches
Collection | Authorizer | Collection name | Reference |
---|---|---|---|
11189 | H. Sims | Mazon Creek Westphalian - Carboniferous 4 - Illinois | Pfefferkorn (1979) |
11190 | H. Sims | Galesburg Flora Pennsylvanian - Carboniferous 4-5 - Illinois | Pfefferkorn (1979) |