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:48AEFEA9-875A-A1AE-71E6-8501AEA8727B species
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Canarium siwalicum

Canarium siwalicum Mah. Prasad, Huk. Singh, S.K. Singh J. Palaeosci., 74(2): 91. 31 Dec 2025
Name
Canarium siwalicum
Rank
Species
Generic Name
[Genus] Canarium
Authors (Pub.)
Prasad M. Singh H. Singh S. K.  
Publication
Fossil leaves of the genera, Canarium Linn. (Burseraceae) and Lagerstroemia Linn. (Lythraceae) from Middle Siwalik sediments of Himachal Pradesh, India: phytogeographic and palaeoclimatic implications [2025/12]
Journal
Journal of Palaeosciences
Volume
74
Issue
2
Page number
91
Year
2025
Fossil Status
leaves
Stratigraphy
Messinian
Strat. comment
Middle Siwalik Group; Upper Miocene
Location
Sagoti Nala section (31º48.496': 76º46.061') on the left side of Sagoti Bridge, about 7.5 km in SW direction from Sarkaghat, Mandi District, Himachal Pradesh, India
Paleoregion
Eurasia (Indostan)
Data for Holotypus
Repository
Birbal Sahni Institute of Palaeosciences, Lucknow, India
Repository Number
BSIP Museum Specimens No. 41250–41251
Diagnosis
Leaf asymmetrical, elliptic, 4.3 x 2.5 cm and 7.5 x 4.0 cm; apex seemingly acute; base obtuse; margin entire; venation craspedodromous to eucamptodromous; primary vein prominent, secondary veins up to 9 pairs, 0.8–1.4 cm apart, usually alternate to sub–opposite, angle of divergence 65º to 80º, in some cases, the curvature of the secondary veins becomes more pronounced near the margin, intersecondary veins are frequent, tertiary veins are fine, typically arising at RR angles; they are percurrent, oblique to the mid–vein, predominantly alternate, and closely spaced.

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