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Yangquanoxylon
Genus Yangquanoxylon M. Wan, W. Yang, X.-Z. He, W.-M. Zhou, L.-J. Liu, Jun Wang bis Palaeogeogr. Palaeoclimatol. Palaeoecol., 479: 117. 30 Apr 2017
- Name
- Yangquanoxylon
- Rank
- Genus
- Authors (Pub.)
- Wan M.
Yang W.
He X.-Z.
Zhou W.-M.
Liu L.-J.
Wang J.
- Publication
- Yangquanoxylon miscellum gen. nov. et sp. nov., a gymnospermous wood from the Upper Pennsylvanian–lower Permian Taiyuan Formation of Yangquan City, Shanxi Province, with reference to the palaeoclimate in North China [2017/4]
- Journal
- Palaeogeography, Palaeoclimatology, Palaeoecology
- Volume
- 479
- Page number
- 117
- Year
- 2017
- Parent Taxon
- [Phylum] Pinophyta
- Fossil Status
- stems (wood)
- Type
- Yangquanoxylon miscellum
- Diagnosis
- Pycnyoxylic secondary xylem. Tracheids commonly
with uni- to multiseriate bordered pits arranged alternately or
partially oppositely. Uniseriate radial tracheid pits isolated, contiguous,
or separated in groups. Scalariform bordered pits occasionally present.
Rays homogeneous, commonly uniseriate, rarely biseriate. Cross-field
pitting mixed, with taxodioid, phyllocladoid, araucarioid and simple
pits.
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