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features (en) > عوارض ریخت‌نگاری > sedimentary structures (en) > biogenic sedimentary structures (en)

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biogenic sedimentary structures (en)  

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  • Information Biogenic sedimentary structures (trace fossils or ichnofossils) are biologically produced structures that include tracks, trails, burrows, borings, fecal pellets and other traces made by organisms.

    创建的: 1/19/22

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http://aims.fao.org/aos/agrovoc/c_7b2bdaf9

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