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Hallea dengfengensis
Hallea dengfengensis G.-X. Yang Zhongguo yuxi erd. huaxia: Yuzhou 314. Jun 2006
- Name
- Hallea dengfengensis
- Rank
- Species
- Generic Name
- [Genus] Hallea
- Authors (Pub.)
- Yang G.-X.
- Publication
- Zhongguo yuxi erdieji huaxia zhiwuqun: yuzhou zhiwuqun [The Permian Cathaysian flora in western Henan Province, China: Yuzhou flora] [2006/6]
- Book
- Zhongguo yuxi erdieji huaxia zhiwuqun: yuzhou zhiwuqun [The Permian Cathaysian flora in western Henan Province, China: Yuzhou flora]
- Page number
- 314
- Year
- 2006
- Parent Taxon
- [Genus] Hallea
- Fossil Status
- foliage
- Stratigraphy
- Lopingian
- Location
- Dengcao, Dengfeng County, Henan, China
- Paleoregion
- Cathaysia
Data for Holotypus
- Repository
- National Museum of Minerals, Rocks and Fossils, China University of Geosciences, Beijing, China
- Repository Number
- 3150
- Diagnosis
- Leaf pinnate compound (?), lamina thick. Leaflet lanceolate, entire length 12.5 cm; apex obtuse; base 4.5 cm wide, contracted to asymmetric deeply concave heart-shaped. Midvein strong, convex, 4.5 mm wide, gradually thinning distally to 1 mm; secondary vein 0. 8 mm wide, angle of origin varying from 110° to 60°, extending directly to leaf margin and protruding to be spine-like; tertiary vein originating at right angles from secondary veins, short; veinlets (higher order veins) diverging at acute angles, dichotomizing to form mid-long polygonal simple meshes.
Nomenclatural synonyms (basionyms)
Species
