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The Cambrian Explosion, around 542 million years ago.
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What era is in the First ancient life?
The Archean.
What is the first era in geologic time?
The earliest era is the Cryptic era (an informal designation) for the earliest part of the Hadean eon which is not technically seperated into era. The first formal era is the Eoarchaean.
What the era of the middle life?
The Mesozoic Era.
Era of middle life?
The Mesozoic Era.
What was the era prior to the colonial era?
The Colonial Era started with the first European Colonists to the Americas. Before that time there was very little contact between Europe and the Americas. The American continents were occupied by the Native American population.
Life exploded for the first time?
Paleozoic era
What are the different era's and their characteristics?
Mesozoic era: Tyrannosaurus Rex lived.End of the Paleozoic era: The largest mass extinction happened.Paleozoic era: Life exploded for the first time.End of the Mesozoic era: The Chicxulub crater formed.Mesozoic era: The dinosaurs became common.End of the Paleozoic era: 95 percent of species died out.Paleozoic era: Land-based animals first became common.End of the Mesozoic era: Dinosaurs became suddenly extinct.A.PrecambrianWhen life first flourished on EarthB.MesozoicThe era before the current oneC.PaleozoicThe first eraD.CenozoicThe current era
What Era is Cambrian?
It is the era which occurred about 550 million years ago when animal life exploded onto the scene, here on planet Earth.
What were the life forms in the precambrian era?
The Precambrian Era was the first emergence of complex, multicellular life forms on earth. Jellyfish and segmented worms were discovered to have lived during this time.
The first era in geologic time?
The Phanerozoic era.
What era is in the First ancient life?
The Archean.
During what era did marine life become diverse?
The Paleozoic Era, because rich fossil evidence displays that early life in the time of the Paleozoic Era, there existed a dicersity of marine life.
What is the first era in geologic time?
The earliest era is the Cryptic era (an informal designation) for the earliest part of the Hadean eon which is not technically seperated into era. The first formal era is the Eoarchaean.
What era was when life first flourished on Earth?
The Archean Eon is the period in which the first life on Earth appeared.
What era did first life appear?
Pre-Cambrian. It's when bacteria first came about.
In what era did life first appear?
Pre-Cambrian. It's when bacteria first came about.
When did life first appear on land?
life first appeared on land in the crozoan era about 2.5 million years ago
