যুগযুগান্ত এর ইংরেজি অর্থের উদাহরণ

The first eon was the Hadean, starting with the formation of the Earth and lasting over 600 million years until the Archean eon, which is.

Proterozoic ( /ˌproʊtərəˈzoʊɪk, prɒt-, -əroʊ-, -trə-, -troʊ-/) is a geological eon spanning the time from the appearance of oxygen in Earth's atmosphere to.

The Phanerozoic Eon is the current geologic eon in the geologic time scale, and the one during which abundant animal and plant life has existed.

The Hadean ( /ˈheɪdiən, heɪˈdiːən/ HAY-dee-ən, hay-DEE-ən) is a geologic eon of Earth history preceding the Archean.

called eons.

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The Archean Eon ( /ɑːrˈkiːən/ ar-KEE-ən, also spelled Archaean or Archæan) is the second of four geologic eons of Earth's history, representing the time.

They are less commonly referred to for the other eras and eons, since less fossil evidence exists that allows us to form a clearer view.

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