What is a Fossil? 

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Fossils are those parts or evidence of animals and plants, that nature preserves in its natural sources like rock, sand, snow, resin, etc 

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Fossils not only give us information about the fauna and flora found in ancient times.  

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Apart from that, information related to the then conditions, climate, weather, soil structure, moisture, temperature, water, land boundary, etc. is also available. 

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How Many Types of Fossils? 

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Fossils can be of the following types. 

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Unchanged fossil – 

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These fossils are found in the form of complete bodies or dead bodies with some changes. 

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This is the most convincing evidence of paleontology