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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Mayank vedwal Vedwal Best Answer
Ans 1) Neptunea is a gastropod which has sinistral coiling .Most of the gastropod have dextral coiling but physa, planorbis and naptunea have dextral coiling. Ans 2) Godavari valley... This is a part of upper gondwana sequence.