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Holocalyxylon
Genus Holocalyxylon Brea, Zucol, Patterer Rev. Palaeobot. Palynol., 163(1-2): 41. Dec 2010
- Name
- Holocalyxylon
- Rank
- Genus
- Authors (Pub.)
- Brea M.
Zucol A. F.
Patterer N.
- Publication
- Fossil woods from late Pleistocene sediments from El Palmar Formation,
Uruguay Basin, Eastern Argentina [2010/12]
- Journal
- Review of Palaeobotany and Palynology
- Volume
- 163
- Issue
- 1-2
- Page number
- 41
- Year
- 2010
- Parent Taxon
- [Family] Fabaceae
- Fossil Status
- stems (wood)
- Type
- Holocalyxylon cozzoi
- Diagnosis
- Diffuse porous; vessels mostly solitary, occasionally
in radial multiples and rarely in clusters; small and moderately
numerous; intervessel pits small-to-medium, bordered and alternate;
rays homocellular, composed of procumbent cells; mostly
biseriate, occasionally uniseriate; rays storied; axial parenchyma
apotracheal in marginal bands, aliform to confluent, to predominantly
banded; fibers non-septate; prismatic crystals t in chambered
axial parenchyma cells with one crystal per chamber, but with no
crystals in the ray cells.
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