What are the name of the 3 eras?

Answer 1

We started to name Era's after the end of the Hadean Eon (4,600 - 3,800 Ma).

During the Archean Eon (3,800 - 2,500 Ma)

Eoarchean Era (3,800 - 3,600 Ma)

Paleoarchean Era (3,600 - 3,200 Ma)

Mesoarchean Era (3,200 - 2,800 Ma)

Neoarchean Era (2,800 - 2,500 Ma)

During the Proterzoic Eon (2,500 - 542 Ma)

Paleoproterzoic Era (2,500 - 1,600)

Mesoproterzoic Era (1,600 - 1,000 Ma)

Neoproterzoic Era (1000 - 542 Ma)

During the Phanerzoic Eon (542 Ma - Now)

Paleozoic Era (542 - 251 Ma)

Mesozoic Era (251 - 65 Ma)

Cenozoic Era (65 Ma - Now)

Answer 2

The names of the Geologic Eras are as follows :-

1. Eoarchean - 4,000 to 3,600 Million years (Ma)
2. Paleoarchean - 3,600 to 3,200 Ma
3. Mesoarchean - 3,200 to 2,800 Ma
4. Neoarchean - 2,800 to 2,500 Ma
5. Paleoproterozoic - 2,500 to 1,600 Ma
6. Mesoproterozoic - 1,600 to 1,000 Ma
7. Neoproterozoic - 1,000 to 542 Ma
8. Paleozoic - 542 to 251 Ma
9. Mesozoic - 251 to 65.5 Ma
10. Cenozoic - 65.5 Ma to Now.

Answer 3

In order from oldest to present, what are the three eras of geologic time? Paleozoic, Mesozoic, Cenozoic.

Answer 4

The three eras are Paleozoic (oldest), Mesozoic era (second oldest), and the Cenozoic era (youngest).

There is also one before the Paleozoic Era, which is called the Precambrian.

Answer 5

The three eras are the Paleozoic Era, the Mesozoic Era, and the Cenozoic Era.

Answer 6

Archean, proterozoic, and Phanerozoic