| original |
Late Triassic |
Early Tertiary |
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 |
| original |
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 |
| details |
Bajocian |
|
|
Quattrocchio,M.E. et al. Jurassic and Lower Cretaceous dinocysts from Argentina; Their biostratigraphic and palaeoenvironment signifance. |
1988 |