Fig. 1: Simplified geological map and stratigraphy of the Xiamaling Formation.
From: Dynamic redox and nutrient cycling response to climate forcing in the Mesoproterozoic ocean
A Geological map of the North China Craton (NCC). Red square shows the study region. B Generalized stratigraphy of the 4 units of the Xiamaling Formation, indicating the positions of the two sampled high-resolution sections. Modified after ref. 12 with permission.
