S1: | Palaeobotany is the study of fossil plants preserved in rocks dating back in millions of years. |
P : | Records of the history of the world are contained in fossils. |
Q : | Through the ages, plants have evolved from simple to more complex forms. |
R : | First there were water plants then land plants appeared during the Paleozoic era. |
S : | But since the fossil remains appear locked in rock layers, they are closely related to the geologist area of investigation. |
S6: | The fossil plants indicate the age of the rock, and also point to facts regarding climate, temperature and topography. |
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