- Author:
- Kovach,W.L.;Batten,D.J.
- Year:
- 1989
- Title:
- Worldwide stratigraphic occurrences of Mesozoic and Tertiary megaspores.
- Reference:
- Kovach,W.L. et al. (1989) Worldwide stratigraphic occurrences of Mesozoic and Tertiary megaspores. Palynology Vol. 13 P. 247- 277
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Azolla | Azolla prisca | Worldwide | Bartonian | Early Chattian |
| Azolla | Azolla pseudopinnata | Worldwide | Chattian | Piacenzian |
| Azolla | Azolla pyrenaica | Worldwide | Piacenzian | |
| Azolla | Azolla roemoeensis | Worldwide | Toarcian | Zanclian |
| Azolla | Azolla rossica | Worldwide | Toarcian | Aquitanian |
| Azolla | Azolla schopfi | Worldwide | Maastrichtian | Danian |
| Azolla | Azolla sibirica | Worldwide | Rupelian | Chattian |
| Azolla | Azolla simplex | Worldwide | Berriasian | Campanian |
| Azolla | Azolla stanleyi | Worldwide | Danian | Thanetian |
| Azolla | Azolla suchorukovii | Worldwide | Rupelian | Chattian |
| Azolla | Azolla tambovica | Worldwide | Toarcian | Langhian |
| Azolla | Azolla tanaitica | Worldwide | Toarcian | Messinian |
| Azolla | Azolla tegeliensis | Worldwide | Langhian | Zanclian |
| Azolla | Azolla teschiana | Worldwide | Danian | Priabonian |
| Azolla | Azolla tomentosa | Worldwide | Maastrichtian | Zanclian |
| Azolla | Azolla tuganensis | Worldwide | Chattian | Messinian |
| Azolla | Azolla turgaica | Worldwide | Rupelian | Chattian |