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Parahancornioxylon
Genus Parahancornioxylon E. Moya, Brea, A.I. Lutz J. Syst. Palaeontol., 2017, (10.1080/14772019.2017.1386727): 3. 22 Nov 2017
- Name
- Parahancornioxylon
- Rank
- Genus
- Authors (Pub.)
- Moya E.
Brea M.
Lutz A. I.
- Publication
- Redescription and reassignment of the fossil wood Menendoxylon piptadiensis from the Pliocene Andalhuala Formation, South America [2017/11]
- Journal
- Journal of Systematic Palaeontology
- Annee/Jahrgang
- 2017
- Issue
- 10.1080/14772019.2017.1386727
- Page number
- 3
- Year
- 2017
- Parent Taxon
- [Family] Apocynaceae
- Fossil Status
- stems (wood)
- Type
- Parahancornioxylon piptadiense
- Diagnosis
- Vessels mostly solitary, radial multiples of 2–
5 cells, and in clusters; perforation plate exclusively simple;
intervessel pits alternate, bordered and vestured; axial
parenchyma apotracheal diffuse-in-aggregates and paratracheal
vasicentric; homocellular rays composed exclusively
of procumbent cells; 1–3-seriate; vessel-ray pits
similar to intervessel pits in shape and size; non-septate
fibres, fibre pits bordered; prismatic crystals in short
chains in chambered axial parenchyma; laticiferous tubes.
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