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Relatively short rime span. To be an index fossil, a fossil organism must be easy to identify and many fossils of that organism must exist.

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What three conditions must a fossil meet in order to be an index fossil?

Relatively short rime span. To be an index fossil, a fossil organism must be easy to identify and many fossils of that organism must exist. You are using the 7th grade interactive reader...... Naughty naughty naughty


What three conditions may a fossil meet in order to be an index fossil?

An index fossil must be widely distributed, allowing it to be found in various geographic locations. It should also have a short geological time range, meaning it existed for a relatively brief period in geological history. Lastly, an index fossil needs to be easily recognizable and distinct from other fossils, aiding in the identification of specific time periods in the geological record.


Which index fossil organism had three body segments?

scaphite


What three condition must a fossil meet in order to be an index fossils?

Relatively short rime span. To be an index fossil, a fossil organism must be easy to identify and many fossils of that organism must exist. You are using the 7th grade interactive reader...... Naughty naughty naughty


Describe how geologists use an index fossil and list the three characteristics of a good index fossil?

Geologists use index fossils to date the rock layers they are found in and to correlate similar rock layers in different locations. Three characteristics of a good index fossil are: widespread distribution, short duration in the geologic time scale, and easily recognizable features.


What are three requirements for a fossil to be an index fossil?

Index fossilsFossils of organisms that lived during a relatively short geologic time span.The three conditionsTo be an index fossil, a fossil organism must be found throughout the world. It must be easy to identify and many fossils of that organism must exist.-Haileybh"I hope it helped you!"


What are the three criteria that must be met in order for a fossil to be considered an index fossil?

An index fossil is organisms that is a signature for certain geographical eras. Index fossils are a charting of time that is used to describe other organisms found in that time era. The fossils were found in the stones that are determinations by carbon indexing and therefore are index fossils.


What 3 requirements do index fossils have?

To be an index fossil, it must be widespread, commonly found (sometimes in groups) and have a short life span for which it lived. If a fossil meets all three of these requirements, it is considered an index fossil.


What three features must a fossil have in order to be an index fossil?

* the organism must be common in rocks from most of the world *the organism must have lived for only a geologically short period of time( a few million years to a few hundred million years) *the organism must be easy to identify.(trilobites and ammonites are 2 kinds of organisms that are used as index fossils).


What three features must a fossil have a order to be an index fossil?

* the organism must be common in rocks from most of the world *the organism must have lived for only a geologically short period of time( a few million years to a few hundred million years) *the organism must be easy to identify.(trilobites and ammonites are 2 kinds of organisms that are used as index fossils).


4. What are the three traits of an index fossil?

There are technically more than three traits and those traits are distinctive, widespread, abundant and limited in geologic time.


What are the three major fossil fuels?

coal, oil, and natural gas are the three major fossil fuels :)