Revised Tal Group lithostratigraphy and record of biostratigraphically significant Shaanxilithes ningqiangensis from Mussoorie syncline, Lesser Himalaya. - SINGH, BIRENDRA P.; BHARGAVA, O. N.; BANERJEE, D. M.; SATI, M. S.; KUMAR, DHARMENDRA (Journal of the Palaeontological Society of India, 2026)