Phanerozoic aeon
ریشه و کاربرد
ریشه
From Greek 'phaneros', meaning 'visible', 'zoikos', meaning 'of animals', and 'aiōn', meaning 'age'.
مثال
- The Phanerozoic aeon is the most recent eon in Earth's history.
- The Phanerozoic aeon is marked by significant changes in biodiversity.
- The Phanerozoic aeon is divided into three eras: Paleozoic, Mesozoic, and Cenozoic.
تعریف انگلیسی
noun
- the period from about 5,400 million years ago until the present