Onstructurally well preserved megaspores from Permian Coal Seam, (Lower Gondwana), of Umrer Colliery, Nagpur District, Mharashtra, India.
Reference:
Agashe,S.N. (1976)
Onstructurally well preserved megaspores from Permian Coal Seam, (Lower Gondwana), of Umrer Colliery, Nagpur District, Mharashtra, India. International Palynological Conference,4th,Proceedings, Lucknow, 1976-1977
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