| details |
Middle Jurassic |
|
USSR(Pre-Urals) |
Brik,M.I. et al. Some Mesozoic ferns of SW Preurals and their spores. |
1955 |
| details |
Rhaetian |
Liassic |
Germany |
Potonie,R. Synopsis of the Sporae in situ. |
1962 |
| details |
Rhaetian |
|
Greenland |
Potonie,R. Synopsis of the Sporae in situ. |
1962 |
| original |
Late Triassic |
|
USSR(Kazakh SSR) |
Kopytova,E.A. Stratigraphy and spore pollen complexes of Triassic deposits of the Ilek River Basin (Aktyubinsk Pre-Urals)). (In: Spore-pollen Complexes and Stratigraphy of the Upper Proterozoic, Paleozoic and Mesozoic of the Volga-Uragarea and Central Asia. A.B.Filimonova and A.D.Archangelskaya, editors) |
1963 |
| details |
Early Liassic |
|
Hungary |
Bona,J. Lower Liassic Coal series of the Mecsek Mountain Chain (geology) palynology. |
1969 |
| details |
Late Jurassic |
Early Cretaceous |
Germany |
Kedves,M. Tranmission Electron Microscopy of the Fossil Spores. |
1996 |