1. Palynology and detrital zircon chronology of the Carboniferous Fenestella Shale Formation of the Tethyan realm in Kashmir Himalaya;Agnihotri;J. As. E. Sc,2018
2. New fossil find from the Muth Quartzite, Lahaul and Spiti district, Himachal Pradesh, India;Ameta;Bull. Ind. Geol. Assoc.,1980
3. Early Permian (Sakmarian) brachiopods from southeastern Oman;Angiolini;Geobios,1997
4. Stratigraphy and depositional characteristics of Tethyan sediments in Kuti-Kalapani area, Kumaun, India;Banerjee;Him. Geol.,1974
5. Diversification and extinction in the history of life;Benton;Science,1995