| details |
Middle Algonkian |
|
India |
Nautiyal,A.C. Morphological study of Algonkian Cyanophytes from Lesser Himalaya and Plains Region with stratigraph Ic significance |
1984 |
| details |
Middle Algonkian |
|
India(Uttar Pradesh) |
Nautiyal,A.C. Algonkian microorganisms of the Kumarun and Himachal Himalaya and their sedimentary facies relationship |
1984 |
| details |
Middle Algonkian |
|
India(Himachal Pradesh) |
Nautiyal,A.C. First record of Middle Algonkian micro-organisms from Naldera Limestone (Basantpur Formation) of Himachal Himalaya with biostratigraphy. |
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(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 |
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 |