| original |
Late Precambrian |
|
India(Uttar Pradesh) |
Nautiyal,A.C. The organic remains of the Garhwal Himalayan Argillaceous Sequence, (Late Precambrian). |
1979 |
| details |
Precambriam |
|
India(Himachal Pradesh) |
Nautiyal,A.C. Microplanktons from the Late Precambrian Simia Group, Himachal Pradesh. |
1982 |
| details |
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 |
Late Algonkian |
|
India |
Nautiyal,A.C. Morphological study of Algonkian Cyanophytes from Lesser Himalaya and Plains Region with stratigraph Ic significance |
1984 |
| details |
Late Algonkian |
|
India(Uttar Pradesh) |
Nautiyal,A.C. Algonkian microorganisms of the Kumarun and Himachal Himalaya and their sedimentary facies relationship |
1984 |
| details |
Late Algonkian |
|
India(Himachal Pradesh) |
Nautiyal,A.C. Algonkian microorganisms of the Kumarun and Himachal Himalaya and their sedimentary facies relationship |
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 |
Late Algonkian |
|
India(Uttar Pradesh) |
Nautiyal,A.C. Palaeogeographic significance species, (Phytoplankton), Microfloral Province (Upper Algonkian) in Lesser Himalaya and Plains Region of northern India |
1985 |
| details |
Late Algonkian |
|
India(Himachal Pradesh) |
Nautiyal,A.C. Palaeogeographic significance species, (Phytoplankton), Microfloral Province (Upper Algonkian) in Lesser Himalaya and Plains Region of northern India |
1985 |
| details |
Middle Proterozoic |
|
India(Uttar Pradesh) |
Nautiyal,A.C. Microfacies microfossils (Organic-walled) in Middle Proterozoic Tejam Group of Keemaun Lesser Himalaya and paleoenvironmental significance |
1990 |