Dolerotheca sclerotica
- Citations total:
- 3
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| details | Middle Pennsylvanian | USA | Taylor,T.N. Ultrastructural studies of Paleozoic seed fern pollen | 1982 | |
| details | Middle Pennsylvanian | Illinois | Kedves,M. Tranmission Electron Microscopy of the Fossil Gymnosperm Exines. | 1994 | |
| details | Nd | Nd | Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. | 1995 |