Venus' spectral signatures and the potential for life in the clouds SS Limaye, R Mogul, DJ Smith, AH Ansari, GP Słowik, P Vaishampayan Astrobiology 18 (9), 1181-1198, 2018 | 168 | 2018 |
Stable isotopic evidence for nitrification and denitrification in a high Arctic glacial ecosystem AH Ansari, AJ Hodson, THE Heaton, J Kaiser, Marca-Bell A Biogeochemistry 113 (1-3), 341-357, 2013 | 43* | 2013 |
Carbon and oxygen isotope stratigraphy of the Ediacaran Bilara Group, Marwar Supergroup, India: Evidence for high amplitude carbon isotopic negative excursions AH Ansari, SK Pandey, M Sharma, S Agrawal, Y Kumar Precambrian Research 308, 75-91, 2018 | 40 | 2018 |
Ladakh: diverse, high-altitude extreme environments for off-earth analogue and astrobiology research S Pandey, J Clarke, P Nema, R Bonaccorsi, S Som, M Sharma, ... International Journal of Astrobiology 19 (1), 78-98, 2020 | 34 | 2020 |
Palaeobiology of Indian Proterozoic and early Cambrian successions—recent developments M Sharma, M Tiwari, S Ahmad, R Shukla, B Shukla, VK Singh, SK Pandey, ... Proceedings of the Indian National Science Academy 82 (3), 559-579, 2016 | 27 | 2016 |
Observations on the ichnospecies Monomorphichnus multilineatus from the Nagaur Sandstone (Cambrian Series 2-Stage 4), Marwar Supergroup, India M Sharma, SK Pandey, S Ahmad, K Kumar, AH Ansari Journal of Earth System Science 127 (5), 75, 2018 | 14 | 2018 |
Authigenic δ13C-carb Negative Excursion in the Late Ediacaran–Early Cambrian Bilara Group, Marwar Supergroup, India AH Ansari, SK Pandey Journal of the Geological Society of India 97 (6), 615-624, 2021 | 8 | 2021 |
Palaeoredox link with the late Neoproterozoic–early Cambrian Bilara carbonate deposition, Marwar Supergroup, India AH Ansari, SK Pandey, K Kumar, S Agrawal, S Ahmad, M Shekhar Carbonates and Evaporites 35 (2), 38, 2020 | 8 | 2020 |
Detection of organic matter on Mars, results from various Mars missions, challenges, and future strategy: A review AH Ansari Frontiers in Astronomy and Space Sciences 10, 1075052, 2023 | 7 | 2023 |
Palaeoenvironmental reconstruction for the Permian (lower Gondwana) succession of the Godavari Valley Coalfield in southern India based on a combined palynofacies, carbon … N Aggarwal, RP Mathews, AH Ansari, B Thakur, S Agrawal Journal of Palaeogeography 11 (1), 123-144, 2022 | 6 | 2022 |
Mo-Ni and organic carbon isotope signatures of the mid-late Mesoproterozoic oxygenation AH Ansari, S Ahmad, P Govil, S Agrawal, RP Mathews Journal of Asian Earth Sciences 191, 104201, 2020 | 6 | 2020 |
Stable isotopic evidence for anaerobic maintained sulphate discharge in a polythermal glacier AH Ansari Polar Science 10 (1), 24-35, 2016 | 6 | 2016 |
Precambrian and early Cambrian palaeobiology of India: Quo Vadis M Sharma, VK Singh, SK Pandey, AH Ansari, Y Shukla, S Ahmad, ... Proceedings of the Indian National Science Academy 87 (2), 199-233, 2021 | 5 | 2021 |
Glucose uptake rate of microorganisms living in Hot Springs above 70° C temperature AH Ansari, M Sharma, S Ahmad, VK Singh, SK Pandey, Y Kumar Current Science 118 (4), 644-648, 2020 | 4 | 2020 |
Note on the C and O stratigraphy of the Garbyang Formation (Malla Johar Area), Tethyan Himalaya, India AH Ansari, IB Singh, SK Bhattacharya, Y Kumar, SK Pandey, S Kumar, ... Journal of the Palaeontological Society of India 64 (2), 265-274, 2019 | 4 | 2019 |
Stromatolitic structures from the Mesoarchaean Iron Ore Group, Kasia Mine Area, Singhbhum Craton, India Y Shukla, M Sharma, AH Ansari, S Kumar J. Palaeontol. Soc. India 65 (2), 162-177, 2019 | 4 | 2019 |
High authigenic Co enrichment in the non‐euxinic buff‐grey and black shale of the Chandarpur Group, Chhattisgarh Supergroup: implication for the late Mesoproterozoic shallow … AH Ansari, VK Singh, M Sharma, K Kumar Terra Nova 34 (1), 72-82, 2022 | 3 | 2022 |
Current status of the Ediacaran-Cambrian Bilara Group, Marwar Supergroup, India SK Pandey, N Bykova, M Sharma, GA Karlova, AH Ansari, Y Kumar, ... Estudios Geológicos 75 (2), 29-30, 2019 | 3 | 2019 |
High primary productivity in an Ediacaran shallow marine basin influenced by strong seasonal to perennial upwelling AH Ansari, SK Pandey, S Ahmad, M Sharma, P Govil, AS Chaddha, ... Geological Magazine 160 (8), 1607-1623, 2023 | 2 | 2023 |
Hydrogeochemistry, Geothermometry, and Sourcing of High Dissolved Boron, Tungsten, and Chlorine Concentrations in the Trans-Himalayan Hotsprings of Ladakh, India AH Ansari, VK Singh, P Kumar, M Sharma, A Sharma, S Patnaik, ... Hydrology 10 (6), 118, 2023 | 2 | 2023 |