It might be able to show what kind of organism lived in the past, how the organisms and the environment have changed over time.
Probably because the land where the fish fossils are found was once under the sea.
Victor Hensen was the first scientist to study plankton. He was a German zoologist and lived from 1835 to 1924.
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.
It must have lived for a short geologic period of time.
The fossil record shows that they lived in similar conditions as today.
history on the scientist schledin
What fossil records tell about seedless plants that lived on earth long ago?
In my history book it had said that Sir Isaac Newton was the greatest scientist that ever lived.
people in Arabia lived in what type of environment
pelozic
The oldest fossil organism found lived approximately 3.5 billion years ago. The fossil is that of a single-celled organism called Archaea.
According to the fossil record, the earliest cells lived about 3.5 billion years ago.
einstien
their environment was heavily forested
they lived in a bad environment
it must have lived through a long span of time
A fossil is a trace of an organism that lived long ago.