उदायिन

udayin (461 ee.poo. se 445 ee.poo.) haryak vanshi ajatashatru ka putr tha. usane apane pita ajatashatru ki hatya karake rajasianhasan prapt kiya tha. kathakosh mean use kunik (ajatashatru) aur padmavati ka putr bataya gaya hai. parishishtaparvan aur trishashthishalakapurushacharit jaise kuchh any jain granthoan mean yah kaha gaya hai ki apane pita ke samay mean udayibhadr chanpa ka rajyapal (gavarnar) rah chuka tha aur apane pita ki mrityu par use sahaj shok hua tha. taduparaant samantoan aur mantriyoan ne usase magadh ki rajagaddi par baithane ka agrah kiya aur use svikar kar vah chanpa chho dakar magadh ki rajadhani gaya.

• 'parishishtaparvan', 'gargi sanhita' tatha 'vayupuran' ke anusar udayin ne ganga evan son nadi ke sangam par pataliputr nam ki rajadhani sthapit ki thi.
• udayin ne son nadi ke tat par sthit pataliputr se kuchh mil door ganga ke kinare 'kusumapur' namak nagar ki sthapana ki thi. bad mean kusumapur brihattar pataliputr ka bhag ban gaya.

panne ki pragati avastha

adhar

prarambhik

madhyamik

poornata

shodh