Precambrian • Palaeozoic • Mesozoic • Canozoic • Cambrian • Ordovician • Silurian • Devonian • Carboniferous • Permian • Triassic • Jurassic • Cretaceous • Tertiary • Quaternary
Tertiary period

Part of the caenozoic period between 65 and 1.6 million years before today. Most of recent mammals and plants evolved in this time.