Hexapterospermum delvoryii
- Citations total:
- 2
| link
|
From
|
To
|
Geolocation
|
Author - title
|
Year
|
|---|---|---|---|---|---|
| details | Middle Pennsylvanian | USA | Zimmerman,R.P. The ultrastructure of Paleozoic megaspores membranes. | 1970 | |
| details | Middle Pennsylvanian | USA | Kedves,M. Tranmission Electron Microscopy of the Fossil Spores. | 1996 |