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Acrogenotheca ramificata
Acrogenotheca ramificata Naug. Paleontol. J., 47(12): 1388. Dec 2013
- Name
- Acrogenotheca ramificata
- Rank
- Species
- Generic Name
- [Genus] Acrogenotheca
- Authors (Pub.)
- Naugolnykh S. V.
- Publication
- Permian ferns of western Angaraland [2013/12]
- Journal
- Paleontological Journal
- Volume
- 47
- Issue
- 12
- Page number
- 1388
- Year
- 2013
- Fossil Status
- foliage (fertile)
- Stratigraphy
- Kungurian
- Location
- Chekarda-1, left bank of Sylva River, Perm' Territory, Russian Federation
- Paleoregion
- Angarida
Data for Holotypus
- Repository
- Geological Institute, Russian Academy of Sciences, Moscow, Russian Federation
- Repository Number
- 3773(11)/318(92)
- Diagnosis
- Homosporous eusporangiate fern
with compound pinnate leaves with reduced leaf lamina or even without leaf lamina. Lateral veins with
hydathods. Some lateral veins of last order segments
(on average, two or three of nine–ten veins) having
terminally positioned synangia, consisting of four
marginally fused sporangia. Spores rounded or ovoid
in outlines, monolete, with smooth sporoderm, about
25 μm in diameter.
