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Coelacanths
Part 1 of Paper
....me the first creatures emerged from sea to land. In terms of evolution, these ancient "fishes" are more closely related to land animals than to fish. Note the specimen's paired fins. They are lobe-like and actually have jointed bones, like arms and legs. The only living species of coelacanth is Latimeria chalumnae,.... Part 2 of Paper
...."living fossils"-a life form that has been preserved almost unchanged for many millions of years. As such, they offer the scientist a view of the biology of an earlier stage in the history of life. Second, the group of fishes to which the coelacanth belongs occupies an extremely important place in the vertebrate life. They include the ancestors of all land forms, including man himself.
The earliest fossil almost certainly lived in freshwater, but later they entered the oceans. They probab.... |
| Number of words: 373 - Approximate pages: 2 |
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