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Paraphyllanthoxylon hainanense
Paraphyllanthoxylon hainanense X.-X. Feng, T.-M. Yi, J.-H. Jin I.A.W.A. J., 31(1): 90. 1 Jan 2010
- Name
- Paraphyllanthoxylon hainanense
- Rank
- Species
- Original spelling
- hainanensis
- Generic Name
- [Genus] Paraphyllanthoxylon
- Authors (Pub.)
- Feng X.-X.
Yi T.-M.
Jin J.-H.
- Publication
- First record of Paraphyllanthoxylon from China [2010/1]
- Journal
- IAWA Journal
- Volume
- 31
- Issue
- 1
- Page number
- 90
- Year
- 2010
- Fossil Status
- stems (wood)
- Stratigraphy
- Eocene
- Location
- Hainan Island, South China
- Paleoregion
- Eurasia (China)
Data for Holotypus
- Repository
- Museum of Biology, Sun Yat-Sen University, Guangzhou, China
- Repository Number
- CCW067
- Diagnosis
- Wood diffuse-porous. Growth rings indistinct. Vessels solitary or in radial multiples
of 2–4(–5). Tyloses commonly present in vessels. Helical thickenings absent. Perforation
plates simple. Intervessel pits alternate, commonly polygonal. Vessel-ray pits
variable, regular or irregular, oval, elongated oval, some horizontally elongated. Fibres
thin- to thick-walled. Axial parenchyma not observed. Rays uniseriate and multiseriate.
Multiseriate ray cells wide, heterocellular. Uniseriate rays rare. Prismatic crystals
abundant and present in chambered upright and square ray cells.
Nomenclatural synonyms (basionyms)
Species
