Below is the history of Earth (four eras) depicted using a 24 hour period:

1. Precambrian - from 00:00 to 9:07 P.M.
2. Paleozoic Era - from 9:07 to 10:40 P.M.
3. Mesozoic Era - from 10:40 to 11:39 P.M.
4. Cenozoic Era - from 11:39 to 00:00 P.M.

Below is the further break down of the history of Earth depicted using a 24 hour period:

• 11:58:56 P.M. Modern Humans
• 11:39 P.M. Dinosaurs extinct
• 11:20 P.M. Flowering Plants
• 10:58 P.M. Mammals
• 10:45 P.M. Dinosaurs
• 10:05 P.M. Tetrapods
• 9:28 P.M. Land plants
• 9:10 P.M. Chordates
• 5:36 P.M. Multicellular animals
• 12:48 P.M. Eukaryotic cells
• 8:00 A.M. Photosynthesis
• 5:30 A.M. First living cells