- Author:
- Radforth,N.W.;Rouse,G.E.
- Year:
- 1956
- Title:
- Floral transgression of major geological time zones.
- Reference:
- Radforth,N.W. et al. (1956) Floral transgression of major geological time zones. Transactions of the Royal Society of Canada,Series 3 Vol. 50 P. 17- 26
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Corrugatisporites | Corrugatisporites sp | Nd | Pennsylvanian | Permian |
| Laevigatosporites | Laevigatosporites sp | Nd | Pennsylvanian | Tertiary |
| Raistrickia | Raistrickia sp | Nd | Pennsylvanian | Tertiary |
| Picea | Picea | Nd | Pennsylvanian | Triassic |
| Osmundasporites | Osmundasporites sp | Nd | Devonian | Pennsylvanian |
| Sporangites | Sporangites sp | Nd | Devonian | |
| Tasmanites | Tasmanites sp | Nd | Devonian | Tertiary |
| Pterocarya | Pterocarya sp | Nd | Early Cretaceous | Tertiary |
| Cycads | Cycads sp | Nd | Permian | Tertiary |
| Pityopollenites | Pityopollenites sp | Nd | Triassic | Tertiary |
| Alisporites | Alisporites sp | Nd | Triassic | Early Cretaceous |
| Pinus | Pinus sp | Nd | Jurassic | Tertiary |
| Juglans | Juglans sp | Nd | Jurassic | Tertiary |
| Betula | Betula sp | Nd | Late Cretaceous | Tertiary |
| Microreticulatisporites | Microreticulatisporites sp | Nd | Late Cretaceous | |
| Perotrilites | Perotrilites sp | Nd | Early Cretaceous | Late Cretaceous |
| Corrugatisporites | Corrugatisporites sp | Nd | Late Cretaceous |