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[http://www.dinosaursrocksuperstore.com fossils] browsing animals (also known as zoolites) left by plants and animals (literally from Latin fossilis classic "[1] obtained dug") outside the preserved remains or traces of the distant past. Fossil Integrity, discovered and undiscovered, and the placement of stones (including fossil) rock formations and sedimentary layers (strata) is known as the fossil record.
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Study of fossils in geological time, how they were formed, and the evolutionary relationships between species (phylogeny) are some of the most important functions of the science of paleontology. Some minimum age, most often an arbitrary date of 10,000 years older than the preserved example of such a "fossil" is called. [2] Therefore, the fossils are 3.4 billion years old, the oldest Archean EON beginning of the Holocene period varies from the youngest age. 20th century, the development of radiometric dating techniques, geologists and fossil records of the various layers of the numerical or "absolute" has allowed to determine the age.
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Such as living organisms, microscopic fossils of bacteria on the size of cells, or even just different [4], such as dinosaurs and trees many meters long and weighing tons as well as huge a micrometer scale,,. Footprint or feces (coprolites) as it is frightening, marks left behind by the organism while alive Fossils occur. [http://www.dinosaursrocksuperstore.com dinosaur party supplies] Unlike fossil Body fossil fossils (or ichnofossils), is called. Finally, past life leaves some marks can not be seen but can be detected in the form of biochemical signals, it is known as chemofossils or biological.


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