The INTERNATIONAL FOSSIL PLANT NAMES INDEX
Global registry of scientific names of fossil organisms covered by the International Code of Nomenclature for Algae, Fungi, and Plants and the International Code of Zoological Nomenclature © 2014-2025

IDNAME urn:idName:ifpni.org:species:C69B87ED-A232-A9E7-8F91-EE6D0594C4D7 species
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Vatica prenitida

Vatica prenitida Mah. Prasad, Kannaujia, Alok, S.K. Singh Palaeobotanist, 64(1–2): 28. 31 Dec 2015
Name
Vatica prenitida
Rank
Species
Generic Name
[Genus] Vatica
Authors (Pub.)
Prasad M. Kannaujia A. K. Alok Singh S. K.  
Publication
Plant megaflora from the Siwalik (Upper Miocene) of Darjeeling District, West Bengal, India and its palaeoclimatic and phytogeographic significance [2015/12]
Journal
Palaeobotanist
Volume
64
Issue
1–2
Page number
28
Year
2015
Fossil Status
leaves
Stratigraphy
Tortonian
Strat. comment
Geabdat Sandstone Formation (Middle Siwalik); Upper Miocene (Sarmatian to Pontian)
Location
Lish River Section, Oodlabari area, Darjeeling District, West Bengal, India
Paleoregion
Eurasia (Indostan)
Data for Holotypus
Repository
Birbal Sahni Institute of Palaeosciences, Lucknow, India
Repository Number
40337
Data for Paratypus
Repository
Birbal Sahni Institute of Palaeosciences, Lucknow, India
Repository Number
40338
Diagnosis
Leaf simple, symmetrical, narrow elliptic; preserved size 5.1 x 1.5 cm and 5.7 x 1.6 cm; apex bluntly acute; base obtuse; margin entire; texture chartaceous; venation pinnate; eucamptodromous to brochidodromous; primary vein single, prominent, almost straight, stout; secondary veins 8 pairs visible, 0.4 to 1.0 cm apart, alternate to sub–opposite, unbranched, angle of divergence (60º–70°), wide acute, lower secondary veins with greater angle, usually alternate, uniformly curved up and secondary veins join to their superadjacent secondaries and forming a loop; intersecondary veins present, simple; tertiary veins fine, angle of origin usually RR, percurrent, straight to sometime curved, branched, usually oblique in relation to mid vein rarely right angle towards the margin, predominantly alternate and close.

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