- Author:
- Harker,S.D.;Sarjeant,W.A.S.;Caldwell,W.G.E.
- Year:
- 1990
- Title:
- Late Cretaceous (Campanian) organic-walled microplankton from the interior plains of Canada, Wyoming and Texas; biostratigraphy, palaeotology and palaeoenvironmental interpretation.
- Reference:
- Harker,S.D. et al. (1990) Late Cretaceous (Campanian) organic-walled microplankton from the interior plains of Canada, Wyoming and Texas; biostratigraphy, palaeotology and palaeoenvironmental interpretation. Pal¤eontographica Abteilung B Vol. 219 # 1 P. 1- 243
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Florentinia | Florentinia truncigera | Texas | Late Austinian | Tayloran |
| Fromea | Fromea amphora | Canada(Manitoba) | Late Campanian | |
| Fromea | Fromea amphora | Texas | Late Tayloran | |
| Fromea | Fromea chytra | Canada(Saskatchewan) | Middle Santonian | Maastrichtian |
| Fromea | Fromea chytra | Canada(Alberta) | Middle Campanian | |
| Fromea | Fromea chytra | Canada(Manitoba) | Middle Campanian | Maastrichtian |
| Fromea | Fromea chytra | North Dakota | Middle Santonian | Late Santonian |
| Fromea | Fromea chytra | Texas | Late Tayloran | |
| Fromea | Fromea chytra | Wyoming | Campanian | |
| Fromea | Fromea fragilis | Canada(Saskatchewan) | Middle Campanian | Late Campanian |
| Fromea | Fromea fragilis | Canada(Manitoba) | Middle Campanian | Late Campanian |
| Fromea | Fromea fragilis | Texas | Late Austinian | Tayloran |
| Fromea | Fromea fragilis | Wyoming | Campanian | |
| Fromea | Fromea laevigata | Canada(Saskatchewan) | Middle Campanian | Maastrichtian |
| Fromea | Fromea laevigata | Canada(Manitoba) | Middle Campanian | Maastrichtian |
| Fromea | Fromea laevigata | North Dakota | Early Campanian | |
| Fromea | Fromea laevigata | Wyoming | Campanian |