-
Period: 4600 BCE to 540 BCE
Precambrian
Geological events: First Ocean
Climate events: Ice Age -
3880 BCE
First form of unicellular life
It is the first form of life, they are bacteria. -
Period: 540 BCE to 250 BCE
Paleozoic
Geological evets: Supercontinent (Pangea)
Climate events: Elevated CO2 -
Period: 520 BCE to 485 BCE
Cambrian
-
503 BCE
Complex eyes
The complex eyes are the first eyes that are formed. -
Period: 485 BCE to 440 BCE
Ordovician
-
Period: 440 BCE to 400 BCE
Silurian
-
415 BCE
First fishes
Appear the first fishes that was called jawed fishes. -
400 BCE
First Lands Plants
Appear the first plants that was called gymnosperms and they didn't have flowers. -
Period: 400 BCE to 360 BCE
Devonian
-
Period: 360 BCE to 280 BCE
Carboniferous
-
320 BCE
Amphibian age
It's called the Age of Amphibians since the first amphibians evolved. -
Period: 280 BCE to 252 BCE
Permian
-
Period: 250 BCE to 65 BCE
Mesozoic
Geoogical events: Pangea fracture
Climate events: Large amount CO2 -
230 BCE
Age of reptiles
It's called the Age of Reptiles since the first reptiles evolved. -
Period: 220 BCE to 145 BCE
Triassic
-
Period: 145 BCE to 67 BCE
Jurassic
-
Period: 67 BCE to 65 BCE
Cretaceous
-
Period: 65 BCE to 1 CE
Cenozoic
Geological events: more orogeny
Climate events: increase Oxigen -
60 BCE
First angiosperm plants
Appear the first plants, but with flower. -
Period: 40 BCE to 12 BCE
Paleogene
-
30 BCE
Age of birds and mamals
This fenomen has produced at Cenozoic and It occurs when mammals and birds are at their best. -
Period: 12 BCE to 2 BCE
Neogene
-
10 BCE
First Hominids
When the hominids has appeared. -
Period: 2 BCE to 1 CE
Quaternary
-
1 BCE
Homo Sapiens appears
When has appear the first Homo Sapiens, we are it.