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Home/Anthropology/Mains PYQ/2023/Paper I/Prehistoric Archaeology
UPSC MainsAnthropology Optional Paper I 2023 15 Marks Model Answer Available

Palaeolithic Environment with Reference to India — 2023 Paper I

Question · 2023 · Paper I · 15 Marks

Discuss the Paleolithic environment in light of available evidences with special reference to India.

Model Answer

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Introduction The Indian Palaeolithic lifeways developed against the backdrop of the Pleistocene epoch's dramatic climatic oscillations. While early scholars like De Terra and Paterson (1939) used a simplistic 'glacial North = pluvial (wet) South' model, modern geoarchaeology reveals a complex, regionally varied mosaic of wet and arid phases that shaped hominin adaptations.

Body

  1. Lines of Evidence for Environmental Reconstruction in India
  • Geomorphology and Stratigraphy:
    • River terraces and alluvium deposits indicate shifting river energy due to climate. De Terra and Paterson correlated Soan Valley terraces with Pleistocene ice ages.
    • In the Thar Desert (e.g., Didwana), V.N. Misra used fossil sand dunes and playa lake deposits to prove alternating phases of severe aridity (dune formation) and high rainfall (lake formation).
  • Faunal Remains (Archaeozoology):
    • The Narmada Valley deposits yielded remains of Stegodon ganesa (extinct elephant), Equus namadicus (horse), and Bos namadicus (wild cattle). These indicate a dominant savanna-grassland ecology interspersed with riverine woodlands.
  • Palaeobotanical Evidence (Palynology & Phytoliths):
    • Pollen grains and fossil woods provide direct vegetative evidence. In Kashmir, pollen profiles from the Karewa beds show shifts between cold-temperate pine forests and warm-temperate broad-leaved forests.
  • Stable Isotope Analysis:
    • Isotopes from pedogenic carbonates (soil) in the Siwaliks show a distinct shift from C3 (forest) to C4 (grassland) vegetation during the Pleistocene, driving hominin adaptation.

(Quick Table for Exam Presentation)

Evidence Type Key Site / Region Reconstructed Environment
Aeolian/Dunes Didwana (Thar), Rajasthan Alternating hyper-arid and semi-arid/wet phases
Faunal Fossils Narmada Valley, MP Open savanna, grasslands, and gallery forests
Pollen/Lake beds Karewas, Kashmir Cold-temperate to warm-temperate oscillations
Settlement Pattern Hunsgi Valley, Karnataka Seasonal water pooling guiding hominin movement
  1. Anthropological Interpretation (Hominin-Environment Interaction)
  • Settlement System Dynamics: K. Paddayya’s pioneering work in the Hunsgi-Baichbal Valley demonstrated how hominins adapted to the environment. During dry seasons, hominins clustered around perennial spring-fed pools, radiating outwards during wet monsoon months.
  • Technological Shifts: The transition from bulky Acheulean handaxes to finer Middle Palaeolithic flake tools (like at Attirampakkam) reflects an adaptation to changing forest covers and the need for lighter, composite tools for hunting smaller, faster game in shrinking habitats.
  • Sea-Level Fluctuations: Pleistocene glaciations trapped water, lowering sea levels. This exposed the continental shelf (e.g., along the Saurashtra coast), creating new coastal corridors for hominin migration and foraging.

Conclusion The Palaeolithic environment of India was not a static, uniform backdrop, but a dynamic, regionally diverse ecological mosaic. Supported by multidisciplinary evidence, it is clear that hominins in India did not succumb to environmental determinism; rather, they exhibited remarkable behavioral plasticity, continuously altering their settlement patterns, mobility, and lithic technology to survive the Pleistocene's climatic extremes.

2026 Ethnoarchaeology and classical archaeology. 2026 Give the distribution of Palaeolithic sites around the Himalayan and Sub-Himalayan areas, highlighting the typo-technologies of the tools. 2026 Thermoluminescence dating method. 2026 Write a detailed note on the characteristic features, chronology, geographical distribution, tool types and lifeways of Magdalenian cultural tradition of Europe.

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UPSC Anthropology Optional 2023 — Paper I

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