In situ Lecythidaceae wood from the Oligocene of Makum Coalfield, Northeast India

被引:1
|
作者
Mehrotra, R. C. [1 ]
Srivastava, Gaurav [1 ]
机构
[1] Birbal Sahni Inst Paleobot, 53 Univ Rd, Lucknow 226007, Uttar Pradesh, India
关键词
Fossil wood; Careya; Lecythidaceae; Assam; palaeoclimate; Oligocene; ASSAM; SEDIMENTS; FOSSIL; FRUITS;
D O I
10.1163/22941932-20170165
中图分类号
S7 [林业];
学科分类号
0829 ; 0907 ;
摘要
Fossil wood was collected from an in situ upright tree encased in the late Oligocene mudstone sediments exposed in the Tirap Mine, Makum Coalfield, Tinsukia district, Assam. The wood belongs to Careya of the Lecythidaceae. This genus is reported for the first time from Paleogene sediments. Its presence supports the occurrence of tropical evergreen to deciduous forests in the region during the depositional period.
引用
收藏
页码:162 / 169
页数:8
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