The bacteria can"t grow. When curing becomes a fossil. Most of the remains of organisms are preserved well in the river, lake, and sea. Because that area with sediment granule accumulation. The environment relatively calm remains are destroyed, broken. When the fossil was preserved in the rock was eroded by the when decay, such as water, the wind, or the rain will appear naturally. In addition, when the earthquake. Or the movements of the earth"s crust various styles to make rock tilt pour and sometimes rocks, the upper being washed away. The fossils that appear to see clearly.