| details |
Liassic |
|
W.Germany(Niedersachsen) |
M¤dler,K.A. Organic microstructures of the Posidonia Shale. |
1963 |
| details |
Toarcian |
|
Germany |
Riley,L.A. et al. Survey of the stratigraphical distribution of dinoflagellates, acritarchs and tasmanitids in the Jurassic. |
1972 |
| details |
Liassic |
|
Germany |
Eisenack,A. et al. Catalog of fossil dinoflagellates, hystrichospheres and related microfossils. Acritarchs. |
1973 |
| details |
Early Jurassic |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |