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Arif Husain Ansari
Arif Husain Ansari
Scientist, Birbal Sahni Institute of Palaeosciences
Verifisert e-postadresse på bsip.res.in
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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
1782018
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
442018
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
44*2013
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
362020
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
292016
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
162018
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
152023
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
92020
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
82022
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
82021
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
82020
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
72021
Stromatolitic structures from the mesoarchaean iron ore group, Kasia Mine Area, Singhbhum Craton, India
Y Shukla, M Sharma, AH Ansari, S Kumar
Journal of the Palaeontological Society of India 65 (2), 162-177, 2020
72020
Stable isotopic evidence for anaerobic maintained sulphate discharge in a polythermal glacier
AH Ansari
Polar Science 10 (1), 24-35, 2016
62016
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
52023
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
52022
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
52020
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), 256-274, 2019
42019
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
32023
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
32019
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Artikler 1–20