-
1 CE
1st Homo sapiens 23:59hrs.
The homo sapiens appear. -
4
1st hominids 23:53hrs.
The first hominids appea, the Australopithecus anamensis is the first of them. -
65
Age of the birds 23:39hrs.
Birds and mammals are dominant. -
Period: 66 to 1 CE
Cenozoic
Guide fossil: Nummulites
Geological events: The Alpine orogen is formed. The polar caps are formed. Panama itsmo is formed.
Climate events: The Ice Age -
150
1st angiosperms 23:22hrs.
Plants with flowers and more complexity appear. -
225
Age of the reptiles 22:43hrs.
Reptiles such as dinosaurs are the dominant species. -
252
Amphibian age 22:13hrs.
Amphibians are the dominant taxonomy in our planets bot land and seas as they can live in both. -
Period: 252 to 66
Mesozoic
Guide fossil: Ammonites
Geological events: Pangea fractures and meteorites impact.
Climate events: Dry and warm weather and low sea level. No glaciations. -
350
First terrestrial plants (gymnosperms) 21:48hrs.
Gymnosperms, meaning plants without flours appear on the land. -
430
Age of fish 21:37hrs.
Fish are the dominant species. -
541
Great explosion of life 21:10hrs.
There's a massive development and many taxonomic groups appear in the marine environment. -
Period: 541 to 252
Palaeozoic
Guide fossil: Trilobites
Geological events: Pangea is formed and the sea level rises.
Climate events: Warmer climate. -
1st more complex life forms 9:07hrs.
Pluricellular organisms appear as protoctists. -
1st Life forms 4:10hrs.
The first and most simple life forms appear and they are cianobacteries, prokaryotes and unicellular organisms. -
Period: to 541
Precambrian
Guide fossil: Stromatolitos
Geological events: The litosphere is formed. 1st orogens.
Climate events: The atmosphere changes from reductor to oxidant. First glaciation.