Question1) Answer all the questions:
(i) What do you mean by fossier ?
(ii) Distinguish between angiosperm & gymnosperm.
(iii) Briefly explain paleo botany.
(iv) Describe stealer system in pteridophytes.
(v) What do you mean by hederospony.
Question2) Explain some characteristic features of any fossil gymnosperm.
Question3) How paleobotany could be useful in coal and petroleum exploration?
Question4) Describe different techniques used in study of fossils.