Patthar Yug
Appearance
![](https://upload.wikimedia.org/wikipedia/commons/thumb/c/c6/K%C3%A4rnyxa_av_flinta%2C_Nordisk_familjebok.jpg/150px-K%C3%A4rnyxa_av_flinta%2C_Nordisk_familjebok.jpg)
![](https://upload.wikimedia.org/wikipedia/commons/thumb/1/11/Canto_tallado_talando_un_arbol.png/200px-Canto_tallado_talando_un_arbol.png)
Patthar Yugpurana jamana ke uu time rahaa jab ki log patthar ke tools banawat rahin. Uu logan lakrri aur haddi bhi kaam me lawat rahin lekin patthar se chij kekatata rahin.
Kuchh scietists logan ii soche hae ki ii jamana 2 se lae ke 5millionsaalpahile suruu bhaes rahaa.
Iske baadKans Yug (Bronze Age)suruu bhaes rahaa.
Stone Age ke tiin hissa me baat ajaawe hae:Paleolithic( "purana patthar" ),Mesolithic( "biich waala patthar" ) andNeolithic( "nawaa patthar" ).Pottery,Neolithic Stone Age me invent karaa gais rahaa. Kuchh log ii bhi biswas kare hae ki likhna bhi Neolithic stone age me suruu bhaes rahaa.