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Parnaiboxylon rohniae
Parnaiboxylon rohniae Kurzawe, Merlotti, Iannuzzi in Kurzawe, Iannuzzi, Merlotti, Rößler, R. Noll Rev. Palaeobot. Palynol., 195: 40. 10 Jan 2013
- Name
- Parnaiboxylon rohniae
- Rank
- Species
- Original spelling
- rohnae
- Generic Name
- [Genus] Parnaiboxylon
- Authors (Name)
- Kurzawe F.
Merlotti S.
Iannuzzi R.
- 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
- Fossil Status
- stems (wood)
- Stratigraphy
- Permian
- Strat. comment
- Lower Motuca Formation
- Location
- Buritirana Farm, Filadélfia, northeastern Tocantins state,
Brazil
- Paleoregion
- Gondwana (S America)
Data for Holotypus
- Repository
- Museu de Paleontologia e Estratigrafia Professor Dr. Paulo Milton Barbosa Landim, Instituto de Geociências e Ciências Exatas, UNESP — Campus de Rio Claro, São Paulo, Brazil
- Repository Number
- TOF 221 (3 pieces), slides TOF221R, TOF221TA and
TOF221TR
- Diagnosis
- Medium to large pith, with peripheral resiniferous canals
and ducts, heterocellular, with cells with dark contents forming
the ducts. Primary xylem endarch to mesarch. Secondary xylem homoxylic. Araucarian radial pitting, uniseriate to pluriseriate and in
groups. Xylem rays predominantly uniseriate, rarely partially
biseriate, medium (1–9 cells high). Araucarioid cross-fields showing
1–9 unordered oculipores.
