Palaeontological Evidences of Evolution Part 1 | Fossils Formation | NEET Class 12 | Neela Bakore

◀ PREVIOUS VIDEO (6/22): Embryological Evidences    • Embryological Evidences of Evolution | Bio...   ▶ CURRENT VIDEO (7/22): Palaeontological Evidences – Part 1    • Palaeontological Evidences of Evolution Pa...   ▶ NEXT VIDEO (8/22): Palaeontological Evidences – Part 2    • Palaeontological Evidences Part 2 | Horse ...   🔗 Full Playlist:    • Плейлист   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Fossils are the direct record of life's history! Part 1 explains how fossils form and what they tell us about evolution — a frequently tested NEET topic. 📌 Topics Covered: • What are Fossils? Definition and significance • How fossils form: Burial in sedimentary rock, mineral replacement (petrification) Preservation in ice, amber, tar pits • Types of fossils: mould, cast, petrified, impressions, amber fossils • Palaeontology — the study of fossils • Relative dating (stratigraphy) — older fossils in deeper layers • Absolute dating — radioactive carbon-14 dating, potassium-argon dating • What fossils prove about evolutionary relationships • NEET MCQ tips on fossil formation and dating ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Transcript with Timestamp 0:00 Third category: paleontological evidences — based on study of fossils 0:53 Fossils = remains of organisms (skeleton, shell, impression) from thousands/millions of years ago 2:04 Age of fossils determined by carbon dating — technique by Libby 2:54 Father of paleontology: Leonardo da Vinci 3:09 Father of modern paleontology: Georges Cuvier 3:48 Evidence 1: Missing links — extinct organisms whose fossils show features of two groups 5:18 Example 1: Archaeopteryx — almost complete fossil — reptilian + bird-like characters 5:52 Reptilian characters: teeth, free caudal vertebrae, claws in digits 6:34 Bird-like characters: beak, wings, three fingers, four toes, furcula, keeled sternum 7:43 Conclusion: birds evolved from reptiles — why birds are called glorified reptiles 8:08 Example 2: Pteridosperms (seed ferns) — fern + gymnosperm characters (seed, secondary growth) 9:36 Example 3: Velociraptors — reptile features + bird feature (wishbone/furcula + keeled sternum) 11:00 Evidence 2: different strata of soil — fossils in strata indicate when organisms existed 11:59 Evidence 3: phylogenetic lineage of horse — traced using fossils; also done for elephants and camels ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Amazon Brand Store at https://www.amazon.in/neelabakoretuto.... Complete Study Notes (11th and 12th) are available at: https://amzn.to/3K4Li7k Complete Study Notes for 12th are available at: https://amzn.to/3PRhWjm Complete Study Notes for 11th are available at: https://amzn.to/4uw1hBa The study notes for this unit Genetics & Evolution are available at https://amzn.to/2Sh27jW The study notes for other units: - Diversity in Living World - https://amzn.to/3r8qkyH Structural Organisation in Plants and Animals - https://amzn.to/3r2cxmZ Cell: Structure and Functions - https://amzn.to/2GPagcm Plant Physiology - http://amzn.to/2EZR5HS Human Physiology - http://amzn.to/2DA46ea Reproduction - https://amzn.to/2wu43eS Biotechnology - http://amzn.to/2EZyqf9 Biology in Human Welfare https://amzn.to/4dPRZd7 Ecology https://amzn.to/3RwuOvF ____________________________________________ For business inquiries: abhibakore@gmail.com ___________________________________________ #PalaeontologicalEvidences #FossilFormation #Fossils #RadioactiveDating #EvolutionNEET #Class12Biology #NeelaBakoreTutorials