Mitrospermum compressum
- Citations total:
- 4
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| details | Pottsville | Kentucky | Taylor,T.N. et al. The Paleozoic seed Mitrospermum in American Coal Balls. | 1964 | |
| details | Early Pennsylvanian | USA | Zimmerman,R.P. The ultrastructure of Paleozoic megaspores membranes. | 1970 | |
| details | Carboniferous | Scotland | Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. | 1995 | |
| details | Early Pennsylvanian | USA | Kedves,M. Tranmission Electron Microscopy of the Fossil Spores. | 1996 |