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can someone make me a timeline about the history of the earth ranging from the precambrian Phanerozoic Paleozoic, Mesozoic and Cenozoic eras. I need it by tomorrow when you're done paste an image of the timeline below thanks

User Jftuga
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Answer: Here's a timeline of the Earth's history, from the Precambrian to the Cenozoic eras:

- Precambrian Era (4.6 billion years ago - 541 million years ago)

- Formation of the Earth

- Appearance of prokaryotes (3.5 billion years ago)

- Appearance of eukaryotes (1.5 billion years ago)

- First multicellular organisms (1 billion years ago)

- Phanerozoic Eon (541 million years ago - present)

- Paleozoic Era (541 million years ago - 252 million years ago)

- Cambrian Explosion (541 million years ago)

- First vertebrates (530 million years ago)

- First land plants (475 million years ago)

- First amphibians (365 million years ago)

- Extinction of many marine and terrestrial species (252 million years ago)

- Mesozoic Era (252 million years ago - 66 million years ago)

- Age of Dinosaurs (252 million years ago - 66 million years ago)

- First mammals (225 million years ago)

- First birds (150 million years ago)

- Extinction of non-avian dinosaurs (66 million years ago)

- Cenozoic Era (66 million years ago - present)

- Age of Mammals (66 million years ago - present)

- First primates (55 million years ago)

- Appearance of humans (2.5 million years ago)

- Holocene epoch (11,700 years ago - present)

Step-by-step explanation:

User Parkovski
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