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Browsing by Author Bajpai, Usha
Showing results 7 to 25 of 25
| Issue Date | Title | Author(s) | | 1994 | Kashmir ghati ke gondwana-tulya avasad se prapt parmi gurupadpashm eyvam palynofossil (in Hindi) | Maheshwari, H.K.; Kapoor, Hari Mohan; Bajpai, Usha |
| 1990 | Kashmiropteris meyenii Kapoor: A possible cycadale'an leaf from the Early Permian Mamal Formation in the Kashmir Himalaya. | Kapoor, H.M.; Bajpai, Usha; Maheshwari, H.K. |
| 1991 | Morpgological trends in Gondwana plants | Bajpai, Usha |
| 2008 | New dimensions in palaeobotanical research: ultrastructural studies on plant fossils | Bajpai, Usha |
| 1981 | Noniasporites, A new Megaspore genus from the Upper Permian of Raniganj Coalfield | Maheshwari, H.K.; Bajpai, Usha |
| 1987 | Northern limits of the eastern Gondwana: palaeobotanical evidence | Maheshwari, H.K.; Bajpai, Usha |
| 1997 | On a fossil wood from the Daru Formation (Permian) of Arunachal Pradesh, INdia | Bajpai, Usha; Singh, Trilochan |
| 1999 | On an enigmatic fossil plant from the Early Permian of South Karanpura Coalfield, India | Bajpai, Usha; Singh, Shiv Mohan |
| 1988 | On some plant fossil from gondwana equivalent sediments of Eastern Himalaya. | Singh, Trilochan; Bajpai, Usha |
| 1990 | On two enigmatic infructescences from permian gondwana of the Rajmahal basin. | Bajpai, Usha; Maheshwari, H.K. |
| 1986 | On two new fossil woods from the Raniganj Formation : with remarks on Zalesskioxylon zambesiensis from Mozambique | Bajpai, Usha; Maheshwari, Hari K. |
| 1989 | Plant fossils from upper beds of Raniganj Formation in Jharia Coalfield | Bajpai, Usha; Tewari, Rajni |
| 2001 | Some remarks on the glossopterids, and stratigraphical distribution of their fructifications during the Permian on Gondwana Supercontinent | Bajpai, Usha |
| 1997 | Taphonomic constraints on preservation of cuticles in compression fossils : fungi induced ultrastructural changes in cuticular membranes | Bajpai, Usha |
| 1996 | Ultrastructure of the "cuticular membrane" in two Late Triassic corystospermaceous taxa from India | Maheshwari, H.K.; Bajpai, Usha |
| 2000 | Ultrastructure of the leaf cuticle in Cycas circinalis Linn | Bajpai, Usha |
| 2005 | Ultrastructure of the pericarp in the fruit of Calophyllum inophyllum Linne (Clusiaceae) | Bajpai, Usha |
| 2000 | Ultrastructure of the sporoderm in megaspores of some Indian Selaginellas | Bajpai, Usha |
| 1988 | Venation pattern in the sphenophyll Trizygia speciosa Royle from the Raniganj Formation | Maheshwari, H.K.; Singh, V.K.; Bajpai, Usha |
Showing results 7 to 25 of 25
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