Skip to main content

Lithic ages- Paleolithic, Mesolithic and Neolithic period

Time line for development of our civilization may be approximated as follows:
1. Paleolithic: 2 million BC -10000 BC
2. Mesolithic: 10000 BC - 8000 BC
3. Neolithic: 8000 BC to 3500 BC
4. Chalcolithic age: 3500 BC - 700 BC
5. Indus Valley Civilisation: 2800 BC - 1900 BC
6. Rigvedic Era: 1500-1100 BC
7. Later Vedic Era: 1000 - 600 BC
8. Mahajanapadas: 500-300 BC
9. Foreign rulers: 200 BC - 200 AD
10. Guptas- 300-500 AD
11. Harsha-600 AD
12. Prophet Muhammad-700 AD
13. Medieval era-800-1600 AD
14. Modern era-1700 AD onwards

1. Paleolithic Age:
Stone tools used in this period were very basic and unrefined e.g. Axe and Chopper. People were nomads. Depended of hunting and food gathering. Agriculture was unknown. Fire was discovered.
Important Sites-
i. Hathnora Narmada Valley
ii. Pallavaram, Chennai
iii. Bhimbetka
iv. Adamgarh
v. Soan or Sohan Valley, Punjab
vi. Belan Valley , Mirzapur District, UP (near Allahabad)
vii. Didwana, Rajasthan
viii. Bhimbetka, MP

2. Mesolithic Age:
Stone tools become small in size. Therefore this period is also characterized by microlithsClimate became warmer. This results into increase in grassland. With increase in grassland no. of grass eating animals increase. As the no. these animals increases hunting activity and knowledge about these animals also started increasing which leads to Domestication of animals. Fishing activity started. 

Important Sites:
  1. Bagor, Rajasthan
  2. Langang, Gujarat
  3. Bhimbetka
  4. Adamgarh
3. Neolithic:
Stone tools were polished. Agriculture started (Wheat, Barley, rice etc.). Pottery was invented to store graineries. To make pottery wheels were made which later evolved into wheels for carts. People started to settle. Houses were made from sun dry bricks. Important sites:
  1. Gufkral 
  2. Burzahom
  3. Chirand
  4. Koldiva
  5. Payampall
  6. Maski, Brahmagiri, Tekkalakota in Karnataka
  7. Paiyampatti in Tamil Nadu
  8. Piklihal and Hallur in AP
  9. Garo hills in Meghalaya
From Burzahom site it was found that domestic dogs were buried with their masters. People in neolithic period also used bone tools. Bone tools were found from Chirand near Patna, Bihar.
In Mehrgarh site wheat, cotton and mud bricks were found.

4. Chalcolithic:
Also known as copper age. Copper was introduced first time. Sites are found in Rajasthan(ahar, gilund), Malwa, Kaytha in Madhya pradesh, Western Maharashtra(Jorwe, nemasa, Diamabad) and also in Southern and Eastern India. Agriculture developed resulting into sedentary life. Domestication of animals. They had knowledge of crop rotation and irrigation. Knew art of smelting copper, used painted pottery. No art of writing known. 
Female figure of clay found, rare indication of male gods. There was burial practices. Terracotta bull found.

5. Megalithic period:

Emerged in peninsular India. The graves were covered with large rocks. Hence, the name 'Megalith'. Iron implements were found. Roman coins and pottery were also found indicating Indo- Roman trade. Important sites were Brahmgiri and Maski in Karnataka.

Comments

Popular posts from this blog

Geomorphology: Mountains

NOTE: Magma is molten rock below Earth's crust. Lava is magma that has reached the earth's surface. A mountain is a large landform that stretches above the surrounding land in a limited area, usually in the form of a peak. Types of mountains: 1. Fold Mountains: They are formed when two continental plates or one continental and one oceanic plate move towards each other at a convergent plate boundary. When the two plates collide the sedimentary deposits along the edges of Continental plates are forced to fold and hence folded mountains are formed. e.g. Himalyas. 2. Block mountains: They are formed due to faulting. They are not true mountains as they are formed by differential settlement of land mass. There is no actual upliftment taking place as in case of fold mountains. Middle part of any land mass gets  lowered resulting into relatively raising of adjoining landmasses or Lowering of landmasses on either sides resulting into relatively raising of middle landmass. ...
Universe and the Earth: Universe consists of millions of Galaxies. Galaxy is a gravitationally bound system of solar systems, stars, stellar remnants, interstellar gas, dust and dark matter. The name of our Galaxy is Milky Way Galaxy. Age of Universe is said to be 13.7 billion years. Structure of Universe: 1. Galaxy: Large group of many Solar Systems. On basis of shape there are 3 type of galaxies:  i. Spiral  ii. Elliptical  iii. Irregular. 2. Solar System: Solar system is the collection of 8 planets, asteroids, kuiper belt, dwarf planets, meteoroids, comets and interplanetary dust with Sun at the centre. There are mainly 3 theories regarding origin of Universe: 1. Big bang theory: It was proposed by George Lemaitre. According to this theory the Universe is formed due to the expansion of a hot, condensed single point called 'point of Singularity'. Initially the Universe permeated energy. Some of this energy is transformed into particles like Hydroge...

Interior of Earth

The Earth have following layers: 1. Crust 2. Mantle 3. Core Crust is the uppermost layer of the Earth. Its total thickness varies from 30-50 km. Its main constituents are Silicon and Aluminium and hence also called SIAL . There are 2 types of Crust- Continental and Oceanic. Continental Crust is thicker than Oceanic Crust. Thickness of Continental crust varies from 50-70 Km and that of Oceanic crust varies from 5-30 Km. Crust is further divided into Upper and Inner Crust. The discontinuity b/w Upper and Inner crust is known as Conard discontinuity. Below the Crust, the Mantle extends  to a depth of 2900 km. The main constituents of Mantle are Silicon and Magnesium and hence it is also called SIMA . It is further divided into Upper and lower mantle.  Together the Crust and upper part of Mantle which is in solid state, form ' Lithosphere '. Lithosphere floats over a highly viscous substance called Asthenosphere . Asthenosphere is main source of magma. The disconti...