Fig. 3From: Palaeobotanical and biomarker evidence for Early Permian (Artinskian) wildfire in the Rajmahal Basin, IndiaFrequency chart showing the vertical distribution of different palynomorphs in the borehole RMB#2 from the lower part of Barakar Formation, Rajmahal Basin. Frequency: dominant (> 20%); subdominant (10%–20%); common (5%–9%); fair (2%–4%); poor (< 2%)Back to article page