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Ulmus prelanceifolia
Ulmus prelanceifolia Q.-Y. Zhang, Y.-W. Xing in Q.-Y. Zhang, J. Huang, Jia, Su, Z.-K. Zhou, Y.-W. Xing Rev. Palaeobot. Palynol., 259: 200. 17 Oct 2018
- Name
- Ulmus prelanceifolia
- Rank
- Species
- Original spelling
- prelanceaefolia
- Generic Name
- [Genus] Ulmus
- Authors (Name)
- Zhang Q.-Y.
Xing Y.-W.
- Authors (Pub.)
- Zhang Q.-Y.
Huang J.
Jia L.-B.
Su T.
Zhou Z.-K.
Xing Y.-W.
- Publication
- Miocene Ulmus fossil fruits from Southwest China and their evolutionary and biogeographic implications [2018/10]
- Journal
- Review of Palaeobotany and Palynology
- Volume
- 259
- Page number
- 200
- Year
- 2018
- Fossil Status
- fruits
- Stratigraphy
- Miocene
- Strat. comment
- Huazhige Formation
- Location
- Dashidong Village, Wenshan County, Yunnan Province, southwestern China
- Paleoregion
- Eurasia (China)
Data for Holotypus
- Repository
- Herbarium, Kunming Institute of Botany, Chinese Academy of Sciences, Beijing, China
- Repository Number
- KUNPC DMS-0187
Data for Paratypus
- Repository
- Herbarium, Kunming Institute of Botany, Chinese Academy of Sciences, Beijing, China
- Repository Number
- KUNPC DMS-3709A (Plate I, 4), KUNPC DMS-3709B (Plate I, 5).
- Diagnosis
- Samara elliptical, adjoined by two lateral wings. Fruit
wings broad, oblique in shape with two beak-shaped stigmas. A prominent
axial vein laterally deflecting in its course from pedicel to stigmatic
notch. Surface and margin of samara glabrous. Seed at the
center of samara and the apex toward the notch. The seed close to the
samara base. Perigynous tube narrow and deep and calyx shallowly
lobed. Gynophore visible.
