Factors affecting 87Sr/86Sr preservation in conodont apatite : An example from the Ordovician of Baltoscandia
Despite frequent use of conodonts as an archive for seawater 87Sr/86Sr, available diagenetic screening tools are inconsistent predictors of primary seawater 87Sr/86Sr preservation. Here, we attempt to isolate variables affecting the preservation of seawater 87Sr/86Sr in conodonts. We present new Middle–Late Ordovician (∼470–450 Ma) conodont 87Sr/86Sr from mid-paleolatitude (30–45°S) carbonate succ
