-
541 BCE
Phanereozoic Eon
-
541 BCE
Paleozoic Era
-
541 BCE
Many marine Invertebrates with external skeletons (arthropods)
-
Period: 541 BCE to
Phanerozoic Eon
-
Period: 541 BCE to 252 BCE
Paleozoic Era
-
Period: 541 BCE to 485 BCE
Cambrian Period
-
485 BCE
Widespread marine algae
-
Period: 485 BCE to 444 BCE
Ordovisian Period
-
444 BCE
First land plants
-
Period: 444 BCE to 419 BCE
Silurian Period
-
419 BCE
fish diversity/first amphibians
-
Period: 419 BCE to 359 BCE
Devonian Period
-
359 BCE
Forest of giant ferns
-
Period: 359 BCE to 299 BCE
Carbiferous Period
-
299 BCE
Reptiles diversity
-
Period: 299 BCE to 252 BCE
Permian Period
-
252 BCE
First dinosaurs/First mammals
-
252 BCE
Mesozoic Era
-
Period: 252 BCE to 201 BCE
Triassic Period
-
Period: 252 BCE to 66
Mesozoic Era
-
201 BCE
Plants dominate,first flying reptiles, first birds...
-
Period: 201 BCE to 145 BCE
Jurassic Period
-
145 BCE
Extintions dinosaurs
-
Period: 145 BCE to 66 BCE
Cretaceous Period
-
66 BCE
First plants with flowers
-
66 BCE
Cenozoic Era
-
Period: 66 BCE to
Cenozoic Era
-
Period: 66 BCE to 2 BCE
Tertiary Period
-
2 BCE
Develpment and diversification of mammals
-
Period: 2 BCE to
Quaternary Period