| details |
Middle Carnian |
Hettangian |
USA |
Olsen,P.E. et al. The Triassic/Jurassic boundary in Continental rocks of eastern North America; a progress report. (In: Global catastrophes in earth history; An interdiciplinary conference on impacts, volcanism and mass mortality. V.L.Sharton et al, editors) |
1990 |
| details |
Middle Oligocene |
|
India(Assam) |
Kar,R.K. Palynological studies of the Barail Group (Oligocene) in the type area, Assam. (In: Proceeding of the Symposium on the Vistas in Indian Palaeobotany. K.P.Jain and R.S.Tiwari, editors) |
1990 |
| details |
Early Permian |
|
USSR(Kazakh SSR) |
Kukhtinova,L.V. et al. Lower Permian palynocomplexes of the terrigenous deposits in the eastern Caspian Depression |
1990 |
| details |
Priabonian |
Rupelian |
Czechoslovakia(Slovensko) |
SnopkovŠ,P. Redeposited palynomorphs in Paleogene sediments of West Carpathians and their significance for paleogeography |
1990 |
| details |
Ladinian |
Early Carnian |
Italy(Sicily) |
Cirilli,S. et al. Palynomorphs from the Lercara Formation (Sicily): New biostratigraphic data. |
1990 |
| details |
Asselian |
Tatarian |
USSR(Leningrad) |
Faddeeva,I.Z. Palynostratigraphy of Permian deposits. (In: Practical Palynostratigraphy. L.A. Panova et al, editors) |
1990 |
| details |
Olenikian |
Carnian |
USSR(Moscow Basin) |
Romanovskaya,G.M. et al. Palynostratigraphy of Triassic deposits. (In: Practical Palynostratigraphy. L.A. Panova et al, editors) |
1990 |
| details |
Late Spathian |
Middle Anisian |
Arctic Ocean(Barents Sea) |
Mangerud,G. et al. Spathian-Anisian (Triassic) palynology at the Svalis Dome, Southwestern Barents Sea |
1991 |
| details |
Late Carnian |
|
Italy(Sicily) |
Martini,R. et al. Sedimentology and biostratigraphy of the Triassic Mufara Formation (Eastern Sicily); Foraminifera, conodonts, palynomorphs. |
1991 |
| details |
Griesbachian |
Smithian |
Kenya |
Hankel,O. Early Triassic plant microfossils from the Kavee Quarry section of the Lower Mariakani Formation, Kenya |
1991 |
| details |
Early Thuringian |
Kazanian |
Tanzania |
Wopfner,H. et al. Stratigraphy and Morphotectonics of Karoo Deposits of the northern Selous Basin, Tanzania. |
1991 |
| details |
Oligocene |
Pliocene |
India(Meghalaya) |
Banerjee,D. et al. Palynological evidences for Pre-Miocene/Miocene boundary in Northeast India |
1991 |
| details |
Oligocene |
Pliocene |
India(Bengal) |
Banerjee,D. et al. Palynological evidences for Pre-Miocene/Miocene boundary in Northeast India |
1991 |
| details |
Oligocene |
Pliocene |
India(Tripura) |
Banerjee,D. et al. Palynological evidences for Pre-Miocene/Miocene boundary in Northeast India |
1991 |
| details |
Early Triassic |
Middle Triassic |
USSR(Mangyshlak ASSR) |
Alekseeva,L.V. et al. Stratigraphic subdivision of Triassic in South Mengyshlak |
1991 |
| details |
Early Triassic |
|
USSR(Ukrainian SSR) |
Yaroshenko,O.P. et al. Miospores and Lower triassic stratigraphy of the Pechora Syneclise. |
1991 |
| details |
Early Triassic |
|
USSR(Ukrainian SSR) |
Yaroshenko,O.P. et al. Miospores and Lower triassic stratigraphy of the Pechora Syneclise. |
1991 |