Fig. 10

(Modified from Ref.69) The temperature rise from Darriwilian Stage to Dapingian Stage in the red dotted line frame is consistent with the conclusion of this study.
Surface temperature of Ordovician seawater

(Modified from Ref.69) The temperature rise from Darriwilian Stage to Dapingian Stage in the red dotted line frame is consistent with the conclusion of this study.
Surface temperature of Ordovician seawater