The geologic history of plants and climate in India

P Sanyal, SP Adhya, R Mandal, B Roy… - Annual Review of …, 2024 - annualreviews.org
India's diverse vegetation and landscapes provide an opportunity to understand the
responses of vegetation to climate change. By examining pollen and fossil records along …

The evolution of hydroclimate in Asia over the Cenozoic: A stable-isotope perspective

JKC Rugenstein, CP Chamberlain - Earth-Science Reviews, 2018 - Elsevier
Links between tectonics and regional climate have been extensively studied in Asia.
However, despite decades of research, the relative roles of tectonics and global climate in …

Role of the westerlies in Central Asia climate over the Cenozoic

JK Caves, MJ Winnick, SA Graham, DJ Sjostrom… - Earth and Planetary …, 2015 - Elsevier
There remains substantial debate concerning the relative roles of tectonics and of global
climate in pacing the evolution of aridity in Central Asia over the Cenozoic. Tibetan Plateau …

Stable isotopic constraints on the tectonic, topographic, and climatic evolution of the northern margin of the Tibetan Plateau

ML Kent-Corson, BD Ritts, G Zhuang, PM Bovet… - Earth and Planetary …, 2009 - Elsevier
This study presents oxygen and carbon isotopic records from lacustrine, paleosol, alluvial,
and fluvial carbonate sampled in thirteen Cenozoic sedimentary sections that span the …

Carbon isotopic ratios of modern C3–C4 plants from the Gangetic Plain, India and its implications to paleovegetational reconstruction

S Basu, S Agrawal, P Sanyal, P Mahato… - Palaeogeography …, 2015 - Elsevier
For the first time, carbon isotope ratios (δ 13 C) of plants and occluded carbon in phytoliths
were analyzed from three locations of the middle (26.5° N, 80.3° E) and lower (22.3° N …

Neogene integrative stratigraphy, biotas, and paleogeographical evolution of the Qinghai-Tibetan Plateau and its surrounding areas

T Deng, X Fang, Q Li, S Wang, F Wu, S Hou… - Science China Earth …, 2024 - Springer
The remarkable uplift of the Tibetan Plateau in the Neogene had great impacts on the
climate and environment of East Asia and even the world. Therefore, establishment of the …

Intensification of monsoon, microclimate and asynchronous C4 appearance: isotopic evidence from the Indian Siwalik sediments

P Sanyal, A Sarkar, SK Bhattacharya, R Kumar… - Palaeogeography …, 2010 - Elsevier
Analysis of the D/H ratio of pedogenic clay and the 18O/16O ratio of carbonate nodules
collected from Siwalik sediments in India indicates three episodes of monsoon …

Variability of Indian monsoonal rainfall over the past 100 ka and its implication for C3–C4 vegetational change

S Agrawal, P Sanyal, A Sarkar, MK Jaiswal… - Quaternary …, 2012 - cambridge.org
Oxygen and carbon isotope ratios of soil carbonate and carbon isotope ratios of soil organic
matter (SOM) separated from three cores, Kalpi, IITK and Firozpur, of the Ganga Plain, India …

Evolution of C4 plants and controlling factors: Insight from n-alkane isotopic values of NW Indian Siwalik paleosols

S Ghosh, P Sanyal, R Kumar - Organic Geochemistry, 2017 - Elsevier
The δ 13 C values of long chain n-alkanes from paleosol samples (n= 74) of four NW Indian
Siwalik sections have been used to reconstruct the relative abundance of C 3-C 4 plants …

Leaf physiognomy records the Miocene intensification of the South Asia Monsoon

H Bhatia, G Srivastava, RA Spicer, A Farnsworth… - Global and Planetary …, 2021 - Elsevier
Our understanding regarding the onset and development of the modern South Asia
monsoon (SAM) is still incomplete due to its complex nature and differing views about its …