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Dicranopteris narauliensis
Dicranopteris narauliensis Golovn., Grabovsky in A.B. Herman, Golovn., Shczep., Grabovsky Stratigr. & Geol. Correl., 24(7): 672. 15 Dec 2016
- Name
- Dicranopteris narauliensis
- Rank
- Species
- Generic Name
- [Genus] Dicranopteris
- Authors (Name)
- Golovneva L. B.
Grabovsky A. A.
- Authors (Pub.)
- Herman A. B.
Golovneva L. B.
Shczepetov S. V.
Grabovsky A. A.
- Publication
- The Late Cretaceous Arman flora of Magadan oblast, Northeastern Russia [2016/12]
- Journal
- Stratigraphy and Geological Correlation
- Volume
- 24
- Issue
- 7
- Page number
- 672
- Year
- 2016
- Fossil Status
- foliage
- Stratigraphy
- Coniacian
- Strat. comment
- Armanian suite
- Location
- Arman River basin, Magadan region, Russian Federation
- Paleoregion
- Eurasia (Far East)
Data for Holotypus
- Repository
- Komarov Botanical Institute, Russian Academy of Sciences, St.-Petersburg, Russian Federation
- Repository Number
- BIN 1584-3
- Diagnosis
- Leaves pseudodichotomously
forked. Main branches leafless. Ultimate pinnae linear,
7.5–14 cm long, 2.5–5 cm wide, arising from
rachis at an angle of 40°–55°, bearing 30–40 closely
spaced pinnules on each side. Pinnules alternate, linear,
14–25 mm long, 1.5–3 mm wide, with attenuate
obtuse or acute apices, sessile base and entire margin.
Venation pinnate, with 12–18 pairs of lateral veins,
dichotomizing once.
