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| | Encyclopedia article on Fossil [EncycloZine] (Site not responding. Last check: 2007-11-07) |
 | | They can easily be mistaken for real fossils. |
 | | Some pseudofossils, such as dendrites, are formed by naturally occurring fissures in the rock that get filled up by percolating minerals. |
 | | Other types of pseudofossils are kidney ore, round shapes in iron ore, and moss agates, which look like plant leaves. |
| encyclozine.com /Fossil (648 words) |
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