Lower Permian Gondwana sequence of Rajhara (Daltonganj Coalfield), Damodar Basin, India: floristic and geochemical records and their implications on marine ingressions and depositional environment - Sankar Suresh Kumar Pillai; M. C. Manoj; Runcie Paul Mathews; Srikanta Murthy; Mrutyunjaya Sahoo; Anju Saxena; Anupam Sharma; Sanghamitra Pradhan; Suraj Kumar (Environmental Geochemistry and Health, 2023)