Fossil?Fossils found in rocks

Fossil。Fossils found in rocks located in South America show that sloths have existed for 60million years, which makes them almost as old as dinosaurs.which makes themは何を指しますか?? which以下を訳して下さい。願いします。

Barnum。Known as the greatest dinosaur collector of all time, Barnum Brown helped theAmerican 。Fossil。A fossil is any preserved remains, impression, or trace of any once-living thing from a past geological age。 Examples include bones, shells, 。 If a fossil is found between two layers whose ages are known, the fossil's age is claimed to lie between the two known ages。 Because rock sequences are not continuous, but may be。

ありがとうございました^ ^First。 1Department of Geology, National Museum of Natural Science, Taichung 404, Taiwan, ROC。 Here we report on two kinds of cercopithecid fossil monkeysCercopithecinae and Colobinae from the early to middle Pleistocene sediments of the 。 and vegetation change, whereas macaques, which are of almost the same body size as Rhinopithecus, survived as M。 cyclopis to the present。

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