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 © 2014-2024

IDNAME urn:idName:ifpni.org:species:3185CC3C-DEB0-167F-4F94-A3631734421A species
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Gynocardia eocenica

Gynocardia eocenica Anum. Shukla, Huk. Singh, R.C. Mehrotra Palaeobotanist, 64(1–2): 164. 31 Dec 2015
Name
Gynocardia eocenica
Rank
Species
Generic Name
[Genus] Gynocardia
Authors (Pub.)
Shukla A. Singh H. Mehrotra R. C.  
Publication
A fossil wood of Gynocardia from the Valia Lignite Mine, Bharuch District, Gujarat [2015/12]
Journal
Palaeobotanist
Volume
64
Issue
1–2
Page number
164
Year
2015
Fossil Status
stems (wood)
Stratigraphy
Ypresian
Strat. comment
Cambay Shale Formation
Location
Valia Open Cast Lignite Mine (21°34'25" N; 73°10'7" E), about 30 km SE of Bharuch, Bharuch District, Gujarat, India
Paleoregion
Eurasia (Indostan)
Data for Holotypus
Repository
Birbal Sahni Institute of Palaeosciences, Lucknow, India
Repository Number
BSIP 40817
Diagnosis
Wood diffuse porous. Growth rings absent. Vessels poorly preserved but distinct at places, round to oval, small to medium, tangential diameter 60–160 μm, evenly distributed, open; perforations simple; intervessel pits bordered, alternate, minute. Axial parenchyma absent or very rare. Rays closely spaced, 25–35 per mm, 1–3 (rarely 4 celled) seriate, uniseriate rays made up of procumbent cells, 14–18 μm in width and 8–15 cells or 15–515 μm in height; multiseriate rays made up of both procumbent and upright or square cells with 1 to 4 rows of upright/square cells at one or both the ends, 30–60 μm in width and 14–40 cells or 249–600 μm in height; ray to ray fusion present; ray tissue heterogeneous; procumbent cells about 30 μm in radial length and 13–23 μm in tangential height; upright/square cells 33–37 μm in tangential height and about 30 μm in radial length; prismatic crystals present; perforated ray cells observed with scalariform thickening. Fibres aligned in radial rows, thick walled, polygonal in cross section, septa present but poorly preserved.

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