a mass of organic or inorganic solid fragmented material, or the solid fragment itself, that comes from the weathering of rock and is carried by, suspended in, or dropped by air, water, or ice. It refers also to a mass that is accumulated by any other natural agent and that forms in layers on the earth's surface, such as sand, gravel, silt, mud, fill, or loess.
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... have been in a flat river delta /swamp type environment. Check the geologic maps for the right sediments at the right age and head for the Canadian Arctic. The bones were waiting for them ...
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