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problem1) Answer all the problems:

(i) What do you mean by fossier ?

(ii) Distinguish between angiosperm & gymnosperm.

(iii) Briefly describe paleo botany.

(iv) Describe stealer system in pteridophytes.

(v) What do you mean by hederospony.   

problem2) describe some characteristic features of any fossil gymnosperm.

problem3) How paleobotany could be useful in coal and petroleum exploration?

problem4) Describe different techniques used in study of fossils.

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