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They are called index fossils, an aid to relative dating of rock.

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16y ago

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Which are the remains of species that existed on earth for relatively short periods and were abundant and widespread geographically?

Fossils of index fossils, which are species that lived for short periods and were widespread geographically, are commonly used in stratigraphy to date and correlate rock layers. These species are useful markers because they can be found in multiple locations and help determine the age of the rock layers they are found in.


What fossils are the remains of species that existed abundantly on earth for relatively short periods of time widespread areas?

Index Fossil


Are index fossils the remains of species that existed on earth for relatively short periods of time?

Yes, index fossils are the remains of species that lived for short periods of time geologically. They are useful for dating and correlating the age of rock layers.


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What is index fossils?

are the remains of specics that existed on rath for short periods of time are the remains of specics that existed on rath for short periods of time the REAL defintion: a fossil known to have lived in a paritcular geologic age that can be used to date rock layer in which is found


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