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by the supremes Through Silurian time, the deposition of coarse alluvial sediments gave way to shallow marine fine grained muds, and eventually to clear water carbonate sediment accumulation with reefs formed wholesale hockey jerseys from China the accumulation of calcareous algae and the skeletal remains of coral, stromatoporoids, brachiopods, and wholesale jerseys free shipping other ancient marine fauna. The episodic eustatic rise and post166893 fall of sea level caused depositional environments to change or to shift laterally. As a result, the preserved faunal remains, and the character and composition of the sedimentary layers deposited in any particular location varied through time.