- 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 |
|---|---|---|---|---|
| Achomosphaera | Achomosphaera ramulifera | Canada(Saskatchewan) | Campanian | Maastrichtian |
| Achomosphaera | Achomosphaera ramulifera | Canada(Manitoba) | Middle Campanian | Maastrichtian |
| Achomosphaera | Achomosphaera ramulifera | Texas | Late Austinian | Tayloran |
| Achomosphaera | Achomosphaera ramulifera | Wyoming | Campanian | |
| Alisocysta | Alisocysta brevivallata | Canada(Manitoba) | Middle Campanian | Late Campanian |
| Alisocysta | Alisocysta brevivallata | Wyoming | Campanian | |
| Alisocysta | Alisocysta brevivallata sp. nov. | Canada(Manitoba) | Late Campanian | |
| Alterbia | Alterbia acuminata | Nd | Nd | |
| Alterbia | Alterbia acutula | Nd | Nd | |
| Alterbia | Alterbia recticornis | Nd | Nd | |
| Alterbidinium | Alterbidinium acutulum | Canada(Saskatchewan) | Middle Santonian | Middle Campanian |
| Alterbidinium | Alterbidinium acutulum | Canada(Manitoba) | Middle Campanian | Maastrichtian |
| Alterbidinium | Alterbidinium acutulum | Wyoming | Campanian | |
| Alterbidinium | Alterbidinium dictyotum sp. nov. | Canada(Saskatchewan) | Middle Campanian | |
| Alterbidinium | Alterbidinium dictyotum | Canada(Manitoba) | Middle Campanian | Late Campanian |
| Alterbidinium | Alterbidinium dictyotum | Wyoming | Campanian | |
| Alterbidinium | Alterbidinium minus | Canada(Saskatchewan) | Middle Campanian |