ARCHAEOZOIC AEON
(noun)Definitions
There is 1 meaning of the phrase
Archaeozoic Aeon.
Archaeozoic Aeon - as a noun
The time from 3,800 million years to 2,500 million years ago; earth's crust formed; unicellular organisms are earliest forms of life
Synonyms (Exact Relations)
archaeozoicarchean12archean aeonarchean eonarcheozoicarcheozoic eonExample Sentences
"The archaeozoic aeon is often referred to as the Age of Invertebrates."
"Fossil evidence from the archaeozoic aeon indicates the presence of simple, single-celled organisms."
"During the archaeozoic aeon, the Earth's atmosphere contained very little oxygen."
"The archaeozoic aeon spanned from approximately 4 billion to 2.5 billion years ago."
"The archaeozoic aeon is divided into two periods: the Eoarchean and the Paleoarchean."
