Exhaustive compilation, available only as a set comprising the following volumes:
Volume 1
Part I: Palynology - Vijaya and Ram Awatar
Part II: Biopetrology - B.K. Mishra and O.S. Sarate
Volume 2
Part III: Permian Megaplants - Usha Bajpai and Kamal Jeet Singh
Part IV: Mesozoic Megaplants - A. Rajanikanth and Neeru Prakash.