Microspore genus h
- Citations total:
- 1
| link
|
From
|
To
|
Geolocation
|
Author - title
|
Year
|
|---|---|---|---|---|---|
| original | Stephanian B | Stephanian C | USA | Clendening,J.A. Sporological evidence on the geological age of the Dunkard strata in the Appalachian Basin. | 1970 |