Share fossils part 2
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fossils of organisms that had lived a short period time in the past and had a wide geographic distribution
index fossils
The sequence of fossils in sedimentary rocks layers according to their sequence of appearence from simple to complicated
fossil record
Fossils are important for studying.............and figuring out the..............
life evolution , paleoenvironment
ferns fossils indicates that the environment , where they live was ............and rainy ..............environment
hot , tropical
coral fossils indicate that the environment where they live was ..........warm and .............seas
clear , shallow
By studying the fossil record , it shows that the ............started first in..........then established on ............
life , sea , land
