- Author:
- Millay,M.A.;Taylor,T.N.
- Year:
- 1976
- Title:
- Evolutionary trends in fossil Gymnosperm pollen
- Reference:
- Millay,M.A. et al. (1976) Evolutionary trends in fossil Gymnosperm pollen Review of Palaeobotany and Palynology Vol. 21 # 1 P. 65- 91
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Archaeopteris | Archaeopteris jacksonii | Nd | Paleozoic | |
| Cordaianthus | Cordaianthus sp | Iowa | Middle Pennsylvanian | |
| Cordaianthus | Cordaianthus sp | Kansas | Middle Pennsylvanian | |
| Cordaitales | Cordaitales sp | USA | Early Pennsylvanian | |
| Crossotheca | Crossotheca sp | Nd | Paleozoic | |
| Cycadeoidea | Cycadeoidea dacotensis | South Dakota | Cretaceous | |
| Dolerotheca | Dolerotheca formosa | Iowa | Paleozoic | |
| Florinites | Florinites | Iowa | Middle Pennsylvanian | |
| Florinites | Florinites | Kansas | Middle Pennsylvanian | |
| Florinites | Florinites | Kentucky | Middle Pennsylvanian | |
| Halletheca | Halletheca reticulatus | Iowa | Paleozoic | |
| Idanothekion | Idanothekion | USA | Middle Pennsylvanian | |
| Pachytesta | Pachytesta hexangulata | Illinois | Middle Pennsylvanian | Late Pennsylvanian |
| Parasporites | Parasporites | Nd | Late Pennsylvanian | |
| Schopfipollenites | Schopfipollenites | Nd | Paleozoic | |
| Telangium | Telangium sp | Nd | Paleozoic | |
| Tetraxylopteris | Tetraxylopteris schmidtii | New York | Middle Devonian | Late Devonian |