- Author:
- Norris,G.
- Year:
- 1977
- Title:
- Phytoplankton changes near the Cretaceous-Tertiary boundary.
- Reference:
- Norris,G. (1977) Phytoplankton changes near the Cretaceous-Tertiary boundary. Syllogeus.National Museum of Natural Sciences, Canada # 12 P. 51- 57
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Astrocysta | Astrocysta | Alabama | Maastrichtian | Danian |
| Deflandrea | Deflandrea | Alabama | Maastrichtian | Danian |
| Diconodinium | Diconodinium | Alabama | Maastrichtian | Danian |
| Dinoflagellates | Dinoflagellates | Alabama | Maastrichtian | Danian |