UPSC Exam > UPSC Notes > History Optional for UPSC (Notes) > Petroglyph Sites
Petroglyph Sites | History Optional for UPSC (Notes) PDF Download
Hominid Fossil Record
- The hominid fossil record is one of the best and most complete among mammals.
- The oldest fossil hominid in South Asia is an archaic Homo sapiens found in Hathnora, located on the Narmada River, near the well-known paleolithic site at Hoshangabad.
Hominid Fossil Sites
Hathnora
A village on the northern bank of the Narmada River in the Sehore district of Madhya Pradesh.- A fossilized fragment of a skull cap, along with some vertebrate fossils and Acheulian tools, was discovered by Arun Sonakia.
- The skull fragment belonged to a 30-year-old woman representing an advanced variety of Homo erectus.
- A hominid clavicle (collar bone), along with animal fossils and Paleolithic tools, was found by A. R. Sankhyan.
- Two sets of human fossils found may belong to the same woman.
- Estimated dates: 0.5 to 0.2 million years ago.
Odai
Location and Discovery:- The fossilized human baby skull was found in the Villupuram district of Tamil Nadu by P. Rajendran.
- Rajendran was excavating a trench that contained microliths (small stone tools) in the upper layers and Upper Paleolithic tools in the lower layers.
Age and Significance of the Skull:
- The skull is dated to the middle or upper Pleistocene epoch, approximately 166,000 years ago.
- This discovery marks the first-ever finding of a human fossil within ferricrete, a type of soil cemented by iron.
Pune
In Pune district, Maharashtra.- Two human mandibles of an adult male and female Homo sapiens found by H. D. Sankalia and S. N. Rajaguru on the bank of the Mula-Mutha river.
- Its age is uncertain.
Bhimbetka
In Raisen district, Madhya Pradesh:Discovery: An adult male skeleton was found by V. S. Wakankar in a cave at Bhimbetka. Age: The age of the skeleton is uncertain.
The document Petroglyph Sites | History Optional for UPSC (Notes) is a part of the UPSC Course History Optional for UPSC (Notes).
All you need of UPSC at this link: UPSC
|
70 videos|815 docs
|
FAQs on Petroglyph Sites - History Optional for UPSC (Notes)
| 1. What are the key characteristics of hominid fossils that help in understanding human evolution? |  |
Ans. Hominid fossils exhibit several key characteristics that are crucial for understanding human evolution. These include changes in skull shape, particularly the size and structure of the braincase, which indicate increases in brain size over time. Bipedalism is another significant trait, evidenced by the structure of the pelvis and leg bones, which shows adaptations for walking upright. Additionally, dental morphology, such as tooth size and arrangement, provides insights into diet and the evolutionary adaptations to different environmental conditions.
| 2. Where are the most significant hominid fossil sites located around the world? | |
Ans. Some of the most significant hominid fossil sites include the East African Rift Valley, particularly in countries like Kenya and Ethiopia, where many crucial fossils, such as "Lucy" (Australopithecus afarensis), have been found. Other important sites include the Olduvai Gorge in Tanzania, which has yielded numerous ancient tools and hominid remains, and the caves of South Africa, where early Homo species fossils have been discovered. Additionally, sites in Asia and Europe, such as the Zhoukoudian in China and La Chapelle-aux-Saints in France, are also vital for studying hominid evolution.
| 3. What role do petroglyph sites play in understanding early human culture? | |
Ans. Petroglyph sites, which are rock carvings made by prehistoric peoples, provide valuable insights into early human culture and societal structures. These carvings often depict animals, human figures, and symbolic motifs, reflecting the beliefs, rituals, and daily activities of ancient communities. By studying these sites, researchers can gain a better understanding of the cognitive and artistic abilities of early humans, as well as their relationship with the environment and each other. Such insights contribute to a broader understanding of human evolution and cultural development.
| 4. How do scientists date hominid fossils and archaeological sites? | |
Ans. Scientists utilize several dating methods to determine the age of hominid fossils and archaeological sites. Radiometric dating techniques, such as carbon-14 dating, are commonly used for organic materials up to about 50,000 years old. For older fossils, methods such as potassium-argon dating and uranium-series dating are employed. Stratigraphy, the study of rock layers, allows scientists to establish a relative timeline by examining the sequence of deposits. Additionally, thermoluminescence and optically stimulated luminescence are used to date sediments associated with archaeological finds.
| 5. What are the implications of discovering new hominid fossils for our understanding of human ancestry? | |
Ans. The discovery of new hominid fossils can have profound implications for our understanding of human ancestry. New findings can challenge existing theories about human evolution, including the timeline and pathways of migration. For instance, the discovery of previously unknown species may suggest that the human family tree is more complex than previously thought, with multiple hominid species coexisting and possibly interbreeding. These discoveries can also provide insights into the adaptations and behaviors of early humans, enhancing our understanding of how modern humans developed and adapted over time.
Related Exams
About this Document
|
Nov 09, 2024 Last updated |
Document Description: Petroglyph Sites for UPSC 2024 is part of History Optional for UPSC (Notes) preparation.
The notes and questions for Petroglyph Sites have been prepared according to the UPSC exam syllabus. Information about Petroglyph Sites covers topics
like Hominid Fossil Record, Hominid Fossil Sites and Petroglyph Sites Example, for UPSC 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises and tests below for Petroglyph Sites.
Introduction of Petroglyph Sites in English is available as part of our History Optional for UPSC (Notes)
for UPSC & Petroglyph Sites in Hindi for History Optional for UPSC (Notes) course.
Download more important topics related with notes, lectures and mock test series for UPSC
Exam by signing up for free. UPSC: Petroglyph Sites | History Optional for UPSC (Notes)
Description
Full syllabus notes, lecture & questions for Petroglyph Sites | History Optional for UPSC (Notes) - UPSC | Plus excerises question with solution to help you revise complete syllabus for History Optional for UPSC (Notes) | Best notes, free PDF download
Information about Petroglyph Sites
In this doc you can find the meaning of Petroglyph Sites defined & explained in the simplest way possible. Besides explaining types of
Petroglyph Sites theory, EduRev gives you an ample number of questions to practice Petroglyph Sites tests, examples and also practice UPSC
tests
|
Explore Courses for UPSC exam
|
|
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
Related Searches
Viva Questions
,Free
,Sample Paper
,study material
,ppt
,Petroglyph Sites | History Optional for UPSC (Notes)
,Petroglyph Sites | History Optional for UPSC (Notes)
,Previous Year Questions with Solutions
,MCQs
,video lectures
,Petroglyph Sites | History Optional for UPSC (Notes)
,shortcuts and tricks
,mock tests for examination
,Objective type Questions
,Summary
,Extra Questions
,Semester Notes
,Exam
,Important questions
,practice quizzes
,past year papers
;
Additional Information about Petroglyph Sites for UPSC Preparation
Petroglyph Sites Free PDF Download
The Petroglyph Sites is an invaluable resource that delves deep into the core of the UPSC exam.
These study notes are curated by experts and cover all the essential topics and concepts, making your preparation more efficient and effective.
With the help of these notes, you can grasp complex subjects quickly, revise important points easily,
and reinforce your understanding of key concepts. The study notes are presented in a concise and easy-to-understand manner,
allowing you to optimize your learning process. Whether you're looking for best-recommended books, sample papers, study material,
or toppers' notes, this PDF has got you covered. Download the Petroglyph Sites now and kickstart your journey towards success in the UPSC exam.
Importance of Petroglyph Sites
The importance of Petroglyph Sites cannot be overstated, especially for UPSC aspirants.
This document holds the key to success in the UPSC exam.
It offers a detailed understanding of the concept, providing invaluable insights into the topic.
By knowing the concepts well in advance, students can plan their preparation effectively.
Utilize this indispensable guide for a well-rounded preparation and achieve your desired results.
Petroglyph Sites Notes
Petroglyph Sites Notes offer in-depth insights into the specific topic to help you master it with ease.
This comprehensive document covers all aspects related to Petroglyph Sites.
It includes detailed information about the exam syllabus, recommended books, and study materials for a well-rounded preparation.
Practice papers and question papers enable you to assess your progress effectively.
Additionally, the paper analysis provides valuable tips for tackling the exam strategically.
Access to Toppers' notes gives you an edge in understanding complex concepts.
Whether you're a beginner or aiming for advanced proficiency, Petroglyph Sites Notes on EduRev are your ultimate resource for success.
Petroglyph Sites UPSC Questions
The "Petroglyph Sites UPSC Questions" guide is a valuable resource for all aspiring students preparing for the
UPSC exam. It focuses on providing a wide range of practice questions to help students gauge
their understanding of the exam topics. These questions cover the entire syllabus, ensuring comprehensive preparation.
The guide includes previous years' question papers for students to familiarize themselves with the exam's format and difficulty level.
Additionally, it offers subject-specific question banks, allowing students to focus on weak areas and improve their performance.
Study Petroglyph Sites on the App
Students of UPSC can study Petroglyph Sites alongwith tests & analysis from the EduRev app,
which will help them while preparing for their exam. Apart from the Petroglyph Sites,
students can also utilize the EduRev App for other study materials such as previous year question papers, syllabus, important questions, etc.
The EduRev App will make your learning easier as you can access it from anywhere you want.
The content of Petroglyph Sites is prepared as per the latest UPSC syllabus.
|
© EduRev
|
Education Revolution
|
Follow Us
|
Signup to see your scores
go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup