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Bastardiopsis palaeodensiflora
Bastardiopsis palaeodensiflora R.S. Ramos, Brea, Kröhling Rev. Palaeobot. Palynol., 246: 235. 22 Jul 2017
- Name
- Bastardiopsis palaeodensiflora
- Rank
- Species
- Generic Name
- [Genus] Bastardiopsis
- Authors (Pub.)
- Ramos R. S.
Brea M.
Kröhling D. M.
- Publication
- Malvaceous wood from the Late Pleistocene El Palmar Formation of
northeastern Argentina [2017/7]
- Journal
- Review of Palaeobotany and Palynology
- Volume
- 246
- Page number
- 235
- Year
- 2017
- Fossil Status
- stems (wood)
- Stratigraphy
- Upper Pleistocene
- Strat. comment
- El Palmar Formation
- Location
- Arroyo Yuquerí, Entre Ríos, Argentina
- Paleoregion
- America (South)
Data for Holotypus
- Repository
- CICyTTP-CONICET, Colección Paleobotánica, Diamante, Entre Ríos, Argentina
- Repository Number
- CIDPALBO-MEG 124, CIDPALBO-MIC 1547a–c (3 microscope
slides made from a single specimen)
Data for Isotypus
- Repository
- Museo de Antropología y Ciencias Naturales de Concordia, Concordia, Argentina
- Repository Number
- MACNC-Pb N° 1014
- Diagnosis
- Diffuse-porous wood, vessels solitary and in radial
multiples, vessel diameters small-medium in sized. Minute alternate
intervessel pits. Vessel-ray parenchyma pits similar in size and shape
to intervessel pits. Perforation plates simple. Tyloses abundant. Parenchyma
paratracheal vasicentric and confluent; parenchyma apotracheal
diffuse. Rays heterogeneous type II B to- rays of two distinct sizes, mostly
1–4-seriatewith sheath cells. Non-septate fibres. Prismatic crystals in
upright and/or square marginal ray parenchyma cells. Irregularly storied
rays, fibres, axial parenchyma and vessel elements.
