150 - 144
144 - 138
138 - 132
132 - 126
126 - 120
30M
150 - 120 M
6M
1st Galactic year 250 to present
Phanerozoic Era 543 - Present
Jurassic Period 206 - 144
Cretaceous Period 144 - 65
Mesozoic Era (Middle Life) 248 - 65
                                                                                                               
South Pole

- 149.8 - 49.3
- 148.3 - 47.4
- 146.8 - 46.7
- 146.4 - 46
- 144.9 - 44.8
- 144.7 - 44.3
South Pole

- 143.7 - 42.3
- 141.9 - 41.2
- 139.5 - 38.9
South Pole

- 138.2 - 37.4
- 137.1 - 36.6
- 136.4 - 36.3
- 135.8 - 35.6
- 135.5 - 34.7
- 134.4 - 34.3
- 133.6 - 33.2
- 133.1 - 32.6
South Pole

- 131.7 - 31.4
- 131.2 - 31.1
- 130.7 - 30.6
- 130.2 - 29.8
- 129.4 - 28.9
- 128.6 - 28.3
- 128 - 27.5
- 127.4 - 27.3
- 127 - 26.5
South Pole

- 125.4 - 23.1
- 122.3 - 21.9
- 125 Eomaia scansoria, a eutherian mammal, leads to the formation of modern placental mammals. It looks like modern dormouse, climbing small shrubs in Liaoning, China.