82156 Slajd4 (66)

Earths Ribbon of Time (see Figurę 1.12)

PHANEROZOIC EON

JurasiK p«riod

_

Tiriatt* period

Permiin period

Pmmyfvaruan period

Mumuppun penod

Devoman period

i !

Sducwan period

Evolution oł cełls wtth nucleus

cells

JW «R»oo

I tPOCH Pteittocene Hotocene *poch epoch

Geological time linę of Earth’s

history

Oldest

fossil

Oldest rocks dated on Earth