| 1st |
M.S. Krishnan |
History of the Gondwana era in relation to the distribution and development of flora |
| 2nd |
D.N. Wadia |
Deserts of Asia - their origin and growth in Late Pleistocene time |
| 4th |
G. Erdtman |
Palynology - development and growth |
| 5th |
R. Potonie |
The new morphology |
| 6th |
C.A.Arnold |
Palaeobotany &
Plant classification |
| 7th |
P. Maheshwari |
Evolution of the ovule |
| 8th |
H.N. Andrews, Jr. |
Plant riddles in the rocks - their contribution to evolutionary studies |
| 11th |
B.C. Roy |
Recent palaeobotanical advances in the study of Gondwanas in India |
| 12th |
J. Walton, |
A great friendship, its origin and consequences |
| 13th |
A. Takhtajan |
Major Phytochoria of the Late Cretaceous and the Early Tertiary in the USSR and the adjacent countries |
| 14th |
A.G. Jhingran |
Some recent advances in the geological studies of coal-bearing formations of India and coal resources |
| 15th |
P.N. Mehra |
Conquest of land and evolutionary patterns in early land plants |
| 16th |
G.C. Chatterji |
Role of Palaeobotany in Indian Geology |
| 17th |
O.A. Hoeg |
The arctic world – its past and present |
