| original |
Late Algonkian |
|
India(Uttar Pradesh) |
Nautiyal,A.C. Discovery of Late Algonkian microplankton from Porcellanite Stage and its environment of deposition at Son Valley (Mirzapur Distt.) India |
1983 |
| details |
Late Algonkian |
|
India(Uttar Pradesh) |
Nautiyal,A.C. Biostratigraphic significance of Upper Algonkian microflora, (Microfauna, Zone III) in Tejam, Simla and Semri Groups of Lesser Himalaya and Plains Region northern India. |
1984 |
| details |
Middle Algonkian |
Late Algonkian |
India(Uttar Pradesh) |
Nautiyal,A.C. Discovery of Algonkian (Upper to Middle) micro-organisms from Semri Group at Sangrampur Hill, Bande District, India. |
1984 |
| details |
Late Algonkian |
|
India(Himachal Pradesh) |
Nautiyal,A.C. Late Algonkian micro-organisms from the Soe Slate of Pithoragarh Kumaun Himilaya, India. |
1984 |
| details |
Algonkian |
|
India(Uttar Pradesh) |
Nautiyal,A.C. Lower Vinkhyan (Algonkian) microflora (microfauna), and biostratigraphy of Sangrampur Hill, Banda District, northern India. |
1986 |
| details |
Middle Proterozoic |
|
India(Himachal Pradesh) |
Nautiyal,A.C. Biostratigraphic significance of microfossil assemblages of Gangolihat Dolomite, Kumaun, Lesser Himalaya. |
1989 |
| details |
Riphean |
|
India(Himachal Pradesh) |
Nautiyal,A.C. Biostratigraphic significance of microfossil assemblages of Gangolihat Dolomite, Kumaun, Lesser Himalaya. |
1989 |
| details |
Late Proterozoic |
|
India(Madhya Pradesh) |
Nautiyal,A.C. et al. First record of Upper Proterozoic microfossils in "Tirohan Limestone" of Paldeo Hill, Madhya Pradesh. |
1990 |
| details |
Late Proterozoic |
|
India(Uttar Pradesh) |
Nautiyal,A.C. et al. First record of Upper Proterozoic microbiota, (Zone IV), in 'Tirohan Limestone' and Upper Green Sandstone (Semri Group) of Lachman-Pahari, (southwest of Chitrakut, Banda District), Uttar Pradesh. |
1990 |
| details |
Late Proterozoic |
|
India(Madhya Pradesh) |
Nautiyal,A.C. et al. First record of Upper Proterozoic microbiota, (Zone IV), in 'Tirohan Limestone' and Upper Green Sandstone (Semri Group) of Lachman-Pahari, (southwest of Chitrakut, Banda District), Uttar Pradesh. |
1990 |
| details |
Nd |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
| details |
Late Proterozoic |
|
India(Uttar Pradesh) |
Nautiyal,A.C. et al. First record of Upper Proterozoic microfossils in "Tirohan Limestone", (Semri Group), of Kamtanath Hill, (Banda District, Uttar Pradesh), northern India. |
1994 |