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Parnaiboxylon
Genus Parnaiboxylon Kurzawe, Merlotti in Kurzawe, Iannuzzi, Merlotti, R. Rössler, R. Noll Rev. Palaeobot. Palynol., 195: 40. 10 Jan 2013
- Name
- Parnaiboxylon
- Rank
- Genus
- Authors (Name)
- Kurzawe F.
Merlotti S.
- Authors (Pub.)
- Kurzawe F.
Iannuzzi R.
Merlotti S.
Rössler R.
Noll R.
- Publication
- New gymnospermous woods from the Permian of the Parnaíba Basin, Northeastern Brazil, Part I [2013/1]
- Journal
- Review of Palaeobotany and Palynology
- Volume
- 195
- Page number
- 40
- Year
- 2013
- Parent Taxon
- [Phylum] Pinophyta
- Fossil Status
- stems (wood)
- Type
- Parnaiboxylon rohniae
- Diagnosis
- Medium to large pith, with peripheral resiniferous canals,
ducts and heterocellular, with secretory cells. Primary xylem
endarch to mesarch. Secondary xylem homoxylic. Araucarian radial
pitting. Xylem rays predominantly uniseriate, rarely partially biseriate,
medium. Araucarioid cross-fields.
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