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Lobifolia nana
Lobifolia nana An.O.Frolov, Mashchuk Paleontol. Zhurn., 2015, (4): 92. 2015
- Name
- Lobifolia nana
- Rank
- Species
- Generic Name
- [Genus] Lobifolia
- Authors (Pub.)
- Frolov A. O.
Mashchuk I. M.
- Publication
- Novyj paporotnik iz nizhneyurskikh otlozheniy Irkutskogo uglenosnogo basseyna (Vostochnaya Sibir') [2015]
- Journal
- Paleontologicheskii Zhurnal
- Annee/Jahrgang
- 2015
- Issue
- 4
- Page number
- 92
- Year
- 2015
- Fossil Status
- foliage
- Stratigraphy
- Lower Jurassic
- Strat. comment
- Cheremkhovskaja suite
- Location
- Mugunskoe brown coal mine, Irkutsk coal basin, Irkutsk region, Russian Federation
- Paleoregion
- Eurasia (Siberia)
Data for Holotypus
- Repository
- Institute of the Earth's Crust, Siberian Branch, Russian Academy of Sciences, Irkutsk, Russian Federation
- Repository Number
- № 2011-12/2
- Diagnosis
- Fronds bipinnate. Rachis up to 2mm wide. Pinnae alternate, closely arranged, at tached to rachis at angle of 70°–80°. Pinnules small, entiremargined, with subacute, or more rarely rounded apex up to 2–3 mm long and 2 mm wide. Up per margin of base of pinnules slightly compressed, forming short sinus; lower margin decurrent along pinna rachis. Midvein enters pinnule closer to lower margin, and then curves and occupies middle position.
