【摘 要】
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Bio-palaeogeography is the study on the distribution of fossils around the world or in a certain geographical area.GIS can deal with the data with geographical attributes with a very good solution.It
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Bio-palaeogeography is the study on the distribution of fossils around the world or in a certain geographical area.GIS can deal with the data with geographical attributes with a very good solution.It provides a visual query function for the geographic
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