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The Precambrian or, to be even more precise, the Archean Eon, which began about 4 billion years ago with the formation of the Earth's crust and extended to the start of the Proterozoic Eon (which is the second division of Precambrian time) 2.5 billion years ago, .
What else can I help you with?
What is the oldest dinosaur period?
The oldest period is the Triassic period.
What is the oldest known indian culture period?
the oldest known indian cultural periiod was the mississippian period
From what geologic time period is the oldest rock in Iowa?
Gitchie Manitou State Park Sioux Quarzite
Who was the oldest philosopher?
Thales of Miletus, who lived around 624-546 BCE, is often considered one of the oldest known philosophers. However, the exact identification of the oldest philosopher is difficult due to the scarcity of historical records from that time period.
The oldest dinosaur on Earth?
The oldest dinosaur was alive in the triassic period and is called the Melanorosaurus.
What is oldest period in the mesozoic era?
triassic
What is the oldest era geologically?
The oldest geological era is the Precambrian period. It is the period of Earth's formation, as well as the origin of the first single and multi-celled organisms.
How old is the oldest butterfly?
The oldest known butterfly lived around 55 million years ago. Fossils of prehistoric butterflies have been found that date back to that time period.
What is the oldest building in downtown Chicago?
Fisher Building. Is this oldest 18 story or greater building in downtown Chicago, possibly the oldest period, but the oldest that is that height or greater for sure.
During what time period did Lady Chacha live?
Lady Chacha, or Yodo-dono, was present for the tail end of the Sengoku period. She was born 1569. Lady Chacha died in 1615. She was the oldest of her siblings.
Who was second oldest couple in history time?
= Who was second oldest couple in history time? =
Who is the oldest in the Big Time Rush show?
Carlos is the oldest of them all.
