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What is the only known planet where life began on 600 million years ago?
Earth.
What era was earth first formed Cenozoic Mesozoic Paleozoic or Precambrian PLEASE HELP?
The earth first formed at the beginning of the Precambrian supereon which spans a very large period of time from 4,567 million years ago, through to 542 million years ago.The beginning of the Precambrian where Earth formed is known as the Hadean eon, stretching from 4.7 Ga (billion years ago) and ended roughly 3.8 billion years ago.
Did dinosaurs first appear on earth 225 million years ago?
The earliest known dinosaur Eoraptor dates back to 230 years ago. An recent fossil find in Madagascar however suggest that a species of pro-saurapod may have predated this by 2 or 3 million years at 233 years ago.
How much time is 4 percent of the time represented by earths oldest known rocks?
Earth's oldest known rocks are about 4 billion years old. 4 percent of 4 billion years is 160 million years.
Around how many years ago did the first ancestors of homo sapiens appeared on Earth?
For modern homo sapiens - about 200,000 years ago for physical identity to us, mentally modern about 70,000 years ago. Obvious ancestors about 2 million years ago. Non ape ancestors about 5 million years ago, Primates about 60 million years ago. Earliest mammals about 200 million years ago. Etc.
Which came first dinosaurs or Madonna?
The oldest dinosaur types are known from rocks in Argentina and Brazil and are about 230 million years old. It is unkown when Madonna first roamed the Earth but it is roughly 235 million years ago, 5 million years before dinosaurs.
When did dinosaurs roam the earth?
They dominated the Earth for over 160 million years, from the late Triassic period (about 230 million years ago) until the end of the Cretaceous period (65 million years ago).
When did fish first appear on earth?
About 475 million years ago
When did ice first form on earth?
Ice first formed on Earth around 2.4 billion years ago during the Huronian glaciation period. This was the planet's first known snowball Earth event where the entire surface was believed to be frozen.
Did sauropods live on earth 300 million years?
No. Sauropods first appeared a little over 200 million years ago and died out about 65 million years ago.
What is the only known planet where life began on 600 million years ago?
Earth.
What is the name of the first fish on earth?
The first fish on earth is expected to be exstinct due to the fact that it first appeared on earth 530 million years ago.
When were dinasours first on earth?
Dinosaurs first appeared on Earth during the Triassic period, approximately 230 million years ago. They dominated the planet for around 165 million years before going extinct around 65 million years ago.
Is a helicoprion real?
Yes they are real. They were first on earth 280 million years ago and then went extinct 225 million years ago.
When did coral first appear on earth?
I think when earth was cover in water.
When were cicadas first discovered?
The cicada has been on the earth for more than 200 million years. Cicada's have been on earth probably as long as cockroaches, which is over 250 million years.
How long have tardigrades been living on earth?
Tardigrades (also known as water bears or moss piglets) have been on Earth about 600 million years.
