-
4000 BCE
Big Bang (13.810.000.000 years ago)
13.810 milions years ago an explotion ocurred that marked the beginning of the univers. -
3700 BCE
Prokaryote cell
First appaerance of prokaryote life. -
3700 BCE
Photosynthesis
Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy. -
3700 BCE
Oxygen
Oxygen appeared with the first photosynthesis and radically changing the atmophere. -
3500 BCE
Aerobic Respiration
-
3500 BCE
Archaen Era
Ice Age. -
1900 BCE
Proterzoic Era
Appeared the first eukaryotes cells. -
1900 BCE
Eukaryote cell
First appaerance of eukaryote life. -
640 BCE
Multicellular life
Appeared the first mulicellular organisms. -
600 BCE
Atmosphere
-
525 BCE
Vertebrates
-
500 BCE
Ordovician Period
The first mass extintion ocurred in this period, about 500 million years ago. -
405 BCE
Fishes
-
360 BCE
Devonian Period
A sencond mass extiontion ocurred about 360 million years ago. -
345 BCE
Amphibians
-
320 BCE
Gymnosperm
The gymnosperms are a group of seed-producing plants. -
310 BCE
Insects
-
300 BCE
Carboniferous Period
This extiontion paved the way for a diversification of land plants, insects and amphibians. -
300 BCE
Pangea
-
280 BCE
Reptiles
-
250 BCE
Permian Period
The next massextintiontook place at the end of the Paleozoi era. -
181 BCE
Birds
-
150 BCE
Plants
Plants are mainly multicellular, predominantly photosynthetic eukaryotes. -
135 BCE
Dinosaur
-
135 BCE
Flowering Plants
-
70 BCE
Cretacerous Period
The "Age of the Dinosaurs". -
60 BCE
Mammals
-
60 BCE
Continents
-
1 CE
Humans
