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Terms for subject Geology containing Silurian | all forms | exact matches only
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Devonian and Silurian rocks泥盆一志留纪岩石
lower Silurian下志留统
middle Silurian中志留统
Ordovician-Silurian奥陶—志留系【纪】
Silurian and Devonian志留—泥盆系【纪】
Silurian period志留纪 (system)
Upper Ordovician-Silurian上奥陶一志留系
upper Silurian上志留统