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 © 2014-2022

IDNAME urn:idName:ifpni.org:species:54DF0502-CA2E-DBA1-ACC1-164EA3097ED0 species
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Ornoxylon grandiporosum

Ornoxylon grandiporosum Süss Feddes Repert., 116(3-4): 154, 158. Aug 2005
Name
Ornoxylon grandiporosum
Rank
Species
Generic Name
[Genus] Ornoxylon
Authors (Pub.)
Süss H.  
Publication
Zwei neue fossile Hölzer der Morphogattung Ornoxylon Felix emend. Süss aus tertiären Schichten von Frankreich und Ungarn [2005/8]
Journal
Feddes Repertorium
Volume
116
Issue
3-4
Page number
154, 158
Year
2005
Fossil Status
stems (wood)
Stratigraphy
Miocene
Location
Pontlevoy, Loir-et-Cher, France
Paleoregion
Eurasia (Europe)
Data for Holotypus
Repository
Museum für Naturkunde, Berlin, Germany
Repository Number
Verkieseltes Holzfossil Pontlevoy Nr. MB Pb 2004/1188 with 4 slides
Diagnosis
Secondary xylem of the morphogenus Ornoxylon FELIX emend. SÜSS with a wood structure of the stem, growth zones distinct, ring-porous, pore ring 3-seriate, vessels arranged mostly solitary and in radial pairs, radial diameter on an average of 400 μm, with radial oval outlines, latewood vessels small, arranged sparsely solitary and in radial multiples up to six, length of vessel members on an average 345 μm, perforation plates simple, intervessel pits minute and narrow arranged, ground tissue of the wood libriform fibres, axial parenchyma paratracheal vasicentrically, in one up to two rows around the vessels, rays 1–4 cells wide, up to 27 cells high, mostly 2–15 cells high, mostly slight heterogenous, middle cells circular in tangential view.

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