- Author:
- Rothwell,G.W.
- Year:
- 1972
- Title:
- Evidence of pollen Tubes in Paleozoicpteridosperms
- Reference:
- Rothwell,G.W. (1972) Evidence of pollen Tubes in Paleozoicpteridosperms Science Vol. 175 # 4023 P. 772- 774
- Google Academy:
- try to search by title in english
Genus | Species | Country(Region) | From | To |
---|---|---|---|---|
Vesicaspora | Vesicaspora | Illinois | Middle Pennsylvanian |