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Sematophyllites rovnoi
Sematophyllites rovnoi Ignatov, Ignatova in Ignatov, Lamkowski, Ignatova, Kulikovskiy, Mamontov, D.V. Vasilenko Paleontol. J., 53(10): 1085. Dec 2019
- Name
- Sematophyllites rovnoi
- Rank
- Species
- Generic Name
- [Genus] Sematophyllites
- Authors (Name)
- Ignatov M. S.
Ignatova E. A.
- Authors (Pub.)
- Ignatov M. S.
Lamkowski P.
Ignatova E. A.
Kulikovskiy M. S.
Mamontov Yu. S.
Vasilenko D. V.
- Publication
- Mosses from Rovno amber (Ukraine) 5 [2019/12]
- Journal
- Paleontological Journal
- Volume
- 53
- Issue
- 10
- Page number
- 1085
- Year
- 2019
- Fossil Status
- leafy stems
- Stratigraphy
- Priabonian
- Strat. comment
- 35–37 Ma
- Location
- Klesiv, Sarny district, Rivne Region, western Ukraine
- Paleoregion
- Eurasia (Europe)
Data for Holotypus
- Repository
- Schmalhausen Institute of Zoology (SIZK)., National Academy of Sciences of Ukraine, Kyiv, Ukraine
- Repository Number
- SIZK K-3073
- Diagnosis
- The stem does not branch along 5 mm under the shoot apex, creeping,
densely foliate, in cross-section more or less rounded, without hyalodermis; the central strand is inconspicuous or absent. The leaves are arcuate and secund, in the upper part complanate; below from flat to strongly concave; up to 0.8 mm long, 0.2 mm wide, lanceolate, gradually tapering to a narrow acumen, weakly tapering toward the shoot base; margins are flat, serrulate in the apical and middle part of the leaf; laminal cells linear, ca. 100 μm long, 6–7 μm wide, smooth.
