Vesicaspora sp. Mill.et al,1974
- Citations total:
- 2
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original | Middle Pennsylvanian | Late Pennsylvanian | Illinois | Kedves,M. Tranmission Electron Microscopy of the Fossil Gymnosperm Exines. | 1994 |
original | Middle Pennsylvanian | Late Pennsylvanian | Illinois | Millay,M.A. et al. Evolutionary trends in fossil Gymnosperm pollen | 1976 |