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Which are the remains of species that existed on earth for relatively short periods and were abundant and widespread geographically?
Wiki User
∙ 12y ago
It is index fossils.
Wiki User
∙ 12y ago
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Are index fossils the remains of species that existed on earth for relatively short periods of time?
yes
Is a trilobite part of the Devonian period?
Trilobites existed in the Devonian period, but they were not exclusive to it. They were abundant before the period and continued to exist afterward, though in much less abundance.
How long must a species have existed to be an index fossil?
The length of time is not as critical as the traits of being widespread, rapidly evolving, and observable only during a specific period of time.
What civilization existed primarily in a tropical wet zone?
What are the principle climate zones in which the aztecs existed
Can humans lives without plants?
No, I don't believe so. The plants produce clean air, called oxegen, for us to breathe, or there would be too much carbon dioxide in the air.
Which are the remains of species that existed on Earth for relatively short periods of time were abundant and were wide spread geographically?
They are called index fossils, an aid to relative dating of rock.
What fossils are the remains of species that existed abundantly on earth for relatively short periods of time widespread areas?
Index Fossil
What criteria are used to identify index fossils?
An index fossil must be of a rapidly evolving organism that only existed for a specific period of time, is easily recognizable, is abundantly preserved, and was widespread geographically. Most index fossils are therefore of marine organisms.
What characteristics must a fossil have to be useful as an index fossil?
An index fossil must be of a rapidly evolving organism that only existed for a specific period of time, is easily recognizable, is abundantly preserved, and was widespread geographically. Most index fossils are therefore of marine organisms.
Why was there a widespread unrest in the 1780's under the confederation congress?
They was widespread unrest in the 1780's under the Confederation Congress because they found out werewolves and other lycanthropes existed.
Are index fossils the remains of species that existed on earth for relatively short periods of time?
yes
How many different major cultures of Native Americans existed on the American continent in 1500?
Major cultural differences are designated geographically, such as: Southeastern, Plains, Northeastern, and Coastal. (There ARE more)
Is a trilobite part of the Devonian period?
Trilobites existed in the Devonian period, but they were not exclusive to it. They were abundant before the period and continued to exist afterward, though in much less abundance.
How long must a species have existed to be an index fossil?
The length of time is not as critical as the traits of being widespread, rapidly evolving, and observable only during a specific period of time.
Whats an argument for Benjamin Franklin?
We have abundant evidence that such a man existed, including an autobiography, eyewitness accounts, Poor Richard's Almanac, and a signature on the Declaration of Independence that says "Ben (or Benjamin) Franklin".
What empire stretched from the mediterranean sea to India and allowed conquered people to be relatively independent from the empire?
It was Achaemenic Empire, one of the various Persian empires which existed in antiquity.
What empire stretched from the Mediterranean Sea to India and allowed conquered people's to be relatively independent from the empire?
It was Achaemenic Empire, one of the various Persian empires which existed in antiquity.
