50th Ann. of Birbal Sahni Institute of Palaeobotany, Lucknow
Set / Name of Stamp | Date of Issue | Denomination | Image |
---|---|---|---|
Model of Fossil of Williamsonia sewardianaSeptember 11, 1997 | September 11, 1997 | Rs. 10 | ![]() ![]() |
Reconstructed Fossil of PentoxylonSeptember 11, 1997 | September 11, 1997 | Rs. 6 | ![]() ![]() |
Fossil of GlossopterisSeptember 11, 1997 | September 11, 1997 | Rs. 2 | ![]() ![]() |
Fossil of Birbalsahnia divyadarshaniiSeptember 11, 1997 | September 11, 1997 | Rs. 2 | ![]() ![]() |