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पृष्ठ के पते की प्रतिलिपि क्लिपबोर्ड पर बना दी है।
अर्थ : The time from 3,800 million years to 2,500 million years ago. Earth's crust formed. Unicellular organisms are earliest forms of life.
पर्यायवाची : archaeozoic, archaeozoic aeon, archean aeon, archean eon, archeozoic, archeozoic eon
अर्थ : Of or relating to the earliest known rocks formed during the Precambrian Eon.
पर्यायवाची : archaean
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