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Lygodium sanshuiense
Lygodium sanshuiense Naug., M. Tu, X.-Y. Liu, J.-H. Jin Palaeoworld, 2020, 29(3): 4 [610]. 10 Jul 2019
- Name
- Lygodium sanshuiense
- Rank
- Species
- Generic Name
- [Genus] Lygodium
- Authors (Pub.)
- Naugolnykh S. V.
Tu M.
Liu X.-Y.
Jin J.-H.
- Publication
- A new species of Lygodium (Schizaeaceae) from the Buxin Formation (middle Paleocene), Sanshui Basin, South China [2019/7]
- Journal
- Palaeoworld
- Annee/Jahrgang
- 2020
- Volume
- 29
- Issue
- 3
- Page number
- 4 [610]
- Year
- 2019
- Fossil Status
- foliage
- Stratigraphy
- Paleocene
- Strat. comment
- Buxin Formation
- Location
- Jinfu Road, Sanshui District, Foshan City, Guangdong, China
- Paleoregion
- Eurasia (China)
Data for Holotypus
- Repository
- Museum of Biology, Sun Yat-Sen University, Guangzhou, China
- Repository Number
- SSBX-020
Data for Paratypus
- Repository
- Museum of Biology, Sun Yat-Sen University, Guangzhou, China
- Repository Number
- SSBX-010b (Fig. 5D); SSBX-011 (Fig. 5F); SSBX-013b (Fig. 2B); SSBX-015 (Fig. 4C); SSBX-017a, b (Figs. 3A,4A); SSBX-031a, b (Figs. 2C, D); SSBX-034 (Fig. 3E); SSBX-039a, b (Fig. 5A, B).
- Num
- Fig. 5D, Fig. 5F, Fig. 2B, Fig. 4C, Figs. 3A,4A, Figs. 2C, D, Fig. 3E, Fig. 5A, B)
- Pub.
- A new species of Lygodium (Schizaeaceae) from the Buxin Formation (middle Paleocene), Sanshui Basin, South China [2019/7]
- Diagnosis
- Sterile pinnules pinnately to palmately lobed, with acute apices, accessory and irregular lobing on the pinnules, dis-posed on a modified rachis adapted for scrambling or climbing. Venation from fan-shaped to palmate, occasionally forming anet pattern. Epidermal cells with sinuate walls. Sterile pinnules amphistomatic. Stomata not sunken, with weakly specialized guard-cells bearing lip-like thickenings.
