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Pteroceltis shanwangensis
Pteroceltis shanwangensis W.O. Wong, Dilcher, K. Uemura Phytotaxa, 409(1): 7. 5 Jul 2019
- Name
- Pteroceltis shanwangensis
- Rank
- Species
- Generic Name
- [Genus] Pteroceltis
- Authors (Pub.)
- Wong W. O.
Dilcher D. L.
Uemura K.
- Publication
- Three new fossil-species of Pteroceltis (Cannabaceae) from East Asia [2019/7]
- Journal
- Phytotaxa
- Volume
- 409
- Issue
- 1
- Page number
- 7
- Year
- 2019
- Fossil Status
- leaves
- Stratigraphy
- Miocene
- Strat. comment
- Shanwang Formation
- Location
- Xiejiahe Village, Linqu County, Shandong Province, eastern China
- Paleoregion
- Eurasia (China)
Data for Holotypus
- Repository
- Institute of Botany, Chinese Academy of Sciences, Beijing, China
- Repository Number
- PE20160518a, b
- Diagnosis
- Lamina small, asymmetric and obliquely ovate in outline, with thin petiole and serrate margin. Laminar
apex apparently acuminate, and base obtusely cuneate. Primary venation pinnate. Midvein moderate, slightly curved.
Secondary veins simple brochidodromous, 5 pairs, including a pair of exposed basal veins, and interveinal space
decreasing acropetally. Intercostal tertiary veins mixed percurrent. Quaternary veins forming irregularly polygonal
reticulum; areolation moderately developed; teeth simple, grossly convex, spacing irregularly.
