| original |
Nd |
|
Nd |
Drugg,W.S. et al. Some Eocene and Oligocene phytoplankton from the Gulf Coast, USA |
1967 |
| details |
Mesozoic |
Cenozoic |
Nd |
Sarjeant,W.A.S. et al. The classification of dinoflagellate cysts above generic level, and a discussion and revisions. (In: Symposium on Stratigraphic Palynology) |
1974 |
| details |
Early Cretaceous |
Recent |
Nd |
Norris,G. Phylogeny and a revised Supre-Generic classification for Triassic-Quaternary organic-walled dinoflagellte cysts (Pyrrhophyta); Part 2. Families and Suborders of fossil dinoflagellates. |
1978 |
| details |
Triassic |
Quaternary |
Nd |
Norris,G. Phylogeny and a revised suprageneric classification for Triassic - Quaternary organic-walled dinoflagellate cysts, (pyrrhophyta) Part I. Cyst terminology and assessment of previous classifications. |
1978 |