yug (bhaumiki)

bhoovaijnyaaanik kaalaganana ke sandarbh mein yug (epoch) ek bhoovaijnyaaanik kaalaavadhi ko kehte hain. yeh kaal (age) se bada tatha kalp (period) se chhota hota hai.

anukram

drushyajeevi mahaakaal (Phanerozoic eon) ke yugon ki soochi

neeche jo yug aadi diye gaye hain ve ulte kram mein hain, arthaat jo yug pehle (oopar) likhe gaye hain ve apekshaakrut naveen yug hain aur jo neeche likhe gaye hain ve apekshaakrut puraane. sabse puraane yug sabse neeche likhe hain.

nootanajeevi (Cenozoic)

  • chaturth mahaakalp (Quaternary)
  • pailiyojeen (Paleogene)
    • Oligocene
    • Eocene
    • Paleocene

madhyajeevi (Mesozoic)

  • Cretaceous
    • Late (Upper)
    • Early (Lower)
  • Jurassic
    • Late (Upper)
    • Middle
    • Early (Lower)
  • Triassic
    • Late (Upper)
    • Middle
    • Early (Lower)

puraajeevi (Paleozoic)

  • Permian
    • Lopingian
    • Guadalupian
    • Cisuralian
  • Carboniferous
    • Pennsylvanian
    • Mississippian
  • Devonian
    • Late (Upper)
    • Middle
    • Early (Lower)
  • Silurian
    • Přaíadolí
    • Ludlow
    • Wenlock
    • Llandovery
  • Ordovician
    • Late (Upper)
    • Middle
    • Early (Lower)
  • Cambrian
    • Late (Upper)/Furongian
    • Middle
    • Early (Lower)

inhein bhi dekhein

sandarbh

  • Gradstein, F.M.; Ogg, J.G. & Smith, A.G.; 2004: A Geologic Time Scale 2004, Cambridge University Press