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Two new fossil woods from the early Miocene of Kutch,Gujarat, India and their significance
Authors:Anumeha Shukla  R. C. Mehrotra  Nivedita Mandal  Mahesh G. Thakkar
Affiliation:1. Birbal Sahni Institute of Palaeobotany, 53 University Road, Lucknow 226 007, Indiaanu_bsip@yahoo.co.in;3. Birbal Sahni Institute of Palaeobotany, 53 University Road, Lucknow 226 007, India;4. Department of Earth Sciences, Indian Institute of Technology, Roorkee 247 667, Uttarakhand, India;5. Department of Earth and Environmental Science, K.S.K.V. Kachchh University, Bhuj 370 001, Gujarat, India
Abstract:The Kutch region of western India (Gujarat State) is today arid to semiarid and characterised by mostly ephemeral streams which carry water during the monsoon. The uneven distribution of rainfall and disturbed topography are the result of climate change during the Cenozoic period. Two fossil woods, namely Bauhinium palaeomalabaricum Prakash and Prasad (Fabaceae) and Ebenoxylon indicum Ghosh and Kazmi (Ebenaceae), are described from Kutch in order to provide insights into the palaeovegetation and palaeoclimate. Because the modern representatives of the present and previously described taxa from the same horizon are thermophilic in nature and grow in evergreen to deciduous forests, a warm and humid climate is interpreted. Furthermore, the finding of some mangrove taxa in the assemblage indicates the lagoonal to intertidal environment at the time of deposition.
Keywords:fossil woods  early Miocene  climate change  Kutch
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