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Trilobatina angusta
Trilobatina angusta Razumk. Russ. Geol. Geophys., 66(8): 969. Jun 2025
- Name
- Trilobatina angusta
- Rank
- Species
- Generic Name
- [Genus] Trilobatina
- Authors (Pub.)
- Razumkova E. S.
- Publication
- Two new genera and species of acritarchs from the Albian–Cenomanian of Southwest Western Siberia [2025/6]
- Journal
- Russian Geology and Geophysics
- Volume
- 66
- Issue
- 8
- Page number
- 969
- Year
- 2025
- Fossil Status
- cysts
- Stratigraphy
- Cenomanian
- Strat. comment
- Uvat Formation
- Location
- borehole А1, sample 540, depth 540–550 m, southwest Western Siberia, Khanty-Mansi Autonomous district, Russian Federation
- Paleoregion
- Eurasia (W Siberia)
Data for Holotypus
- Repository
- Karpinsky Russian Geological Research Institute, (VSEGEI), St.-Petersburg, Russian Federation
- Repository Number
- preparation No. K22/1-540; England Finder coordinates W15/4
- Diagnosis
- A smooth vesicle in the shape of a narrow cylinder with three antapical lobes. Two equal lobes are on the sides, and shorter one located perpendicular to
the main body is in the center. The lobes smoothly taper and become rounded at the ends. The pylome is rounded with smooth edge. The length of main body is 24 (30) 33 μm, the length of lobe is 14 (20) 24 μm.
