| details |
Carboniferous |
|
Spain |
Valenzuela,J.M.G. et al. Aspects of the paleoecology of the Santos de Maimona Basin; Acritarchs and spores. |
1990 |
| details |
Late Asselian |
Early Scythian |
India(Bengal) |
Tiwari,R.S. et al. Organic-walled microfossils of doubtful origin in Permian and Triassic sequences on Peninsular India |
1995 |
| details |
Miocene |
|
South Korea |
Takahashi,K. et al. Palynology of the Miocene formations in the Yeoungill Bay District, Korea. |
1979 |
| details |
Permian |
|
India |
Sah,S.C.D. Palynological records from Himalaya. Their stratigraphical and palaeoenvironmental significance. |
1985 |
| details |
Ludlovian |
|
Argentina(San Juan) |
Rubinstein,C.V. Acritarchs of the Late Silurian of the Jachal River in the Province of San Juan, Republica of Argentina Part 1: Subgroup Acanthomorphitae and Sphaeromorphitae. |
1989 |
| details |
Late Ludlovian |
Pridolian |
Argentina(San Juan) |
Rubinstein,C.V. Palynology of the Upper Silurian, (Los Espejos Formation) of Loma de Los Piojos, San Juan Precordillera, Argentina. |
1992 |
| details |
Late Ludlovian |
Early Pridolian |
Argentina(San Juan) |
Rubinstein,C.V. Acritarchs from the Upper Silurian of San Juan, Argentina: Biostratigraphy and palaeobiogeography. (In: Contributions to Acritarch and Chitinozoan Research. S.G.Molyneux and K.J.Doring, editors) |
1993 |
| details |
Early Ludlovian |
Middle Ludlovian |
Argentina(San Juan) |
Rubinstein,C.V. Acritarch from the Silurian of the Jachal River Valley (Los Esp Formation), San Juan Province, Republica Argentina Subgroups Herkumorphita, Netromorphitae and Polgonomorphitae |
1989 |
| details |
Early Triassic |
|
India(Jammu & Kashmir) |
Nautiyal,A.C. et al. Lower Triassic Argillaceous sequence of Pahlgam (Kashmir Himalaya) and palaeoecological observations |
1976 |
| details |
Late Gothlandian |
|
India(Uttar Pradesh) |
Nautiyal,A.C. Microplanktons from Tethyan sequence of Niti Pass Kumaon Himalayas, India. |
1975 |
| details |
Carboniferous |
Triassic |
India(Uttar Pradesh) |
Nautiyal,A.C. Microplanktons from Tethyan sequence of Niti Pass Kumaon Himalayas, India. |
1975 |
| details |
Silurian |
Early Triassic |
India(Uttar Pradesh) |
Nautiyal,A.C. Microplanktons of Tethys Himalaya |
1977 |
| details |
Silurian |
Early Triassic |
India(Jammu & Kashmir) |
Nautiyal,A.C. Microplanktons of Tethys Himalaya |
1977 |
| details |
Early Triassic |
|
India(Jammu & Kashmir) |
Nautiyal,A.C. Report of microplanktons in the Lower Triassic rocks of Pahlgam, Kashmir, India. |
1975 |
| details |
Riphean |
|
USSR(Siberia) |
Mikhailova,N.S. et al. The question of straigraphy of the Precambrian microfossils of the USSR. (In: Precambrian Microfossils of the USSR. T.V.Yankauskas, editor) |
1989 |
| details |
Late Paleozoic |
|
Nd |
Medvedeva,A.M. et al. An electron-Microscopic study of Upper Paleozoic acritarchs from rocks and oils |
1983 |
| details |
Devonian |
|
USSR(Urals) |
Medvedeva,A.M. Palynological investigation of Petroleum |
1978 |