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The intersection of a common fossil on two different landmasses' borders allowed scientists to reconstruct Pangaea.
1. continents that existed millions of years ago moved together. 2. when they collide they formed pangea.
it is made from once living things when the pangea on the earth moved away
To be useful as an index fossil fuel, spices must have existed for about 1000 years.
A tropites fossil is a fossil of a tropites. A tropites is a genus of coiled ammonite. They only existed for about 20 million years, which makes it a good index fossil.
A fossil is a trace of an organism that lived long ago.
not much
A fossil is proof that an animal existed at one time, leaving evidence in rock. If that fossil does not appear in successive layers, there is no proof that the organism existed beyond its fossil record, and it is considered to have gone extinct.
because it is hard to solve the fossil and the organism it is
The three pieces of evidence used to support the idea of Pangea include the shape of the continents, fossil records, and geographical markers. Pangea was the single land mass which broken into numerous pieces to create the Earth as it is today.
The fossil record provides nothing good for paleontologists.
they can provide history of the past and what geological time frame the fossil was in