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Aulacoseira capitalina curvata
Aulacoseira capitalina Forma curvata L.A. Titova, Usolts. in L.A. Titova, A. I. Hassan, Usolts. Acta Biol. Sibirica, 8: 574. 25 Nov 2022
- Name
- Aulacoseira capitalina curvata
- Rank
- Forma
- Species
- Aulacoseira capitalina
- Authors (Name)
- Titova L. A.
Usoltseva M. V.
- Authors (Pub.)
- Titova L. A.
Hassan A. I.
Usoltseva M. V.
- Publication
- Aulacoseira capitalina sp. nov. (Bacillariophyta) from the Middle Miocene sediments of the Barguzin Valley, Baikal Rift Zone (Russia) [2022/11]
- Journal
- Acta Biologica Sibirica
- Volume
- 8
- Page number
- 574
- Year
- 2022
- Fossil Status
- valves
- Stratigraphy
- Miocene
- Location
- Barguzin valley, core 532 (53°44'28.1"N; 110°11'31.3"E), Republic of Buryatia, Russian Federation
- Paleoregion
- Eurasia (Siberia)
- Diagnosis
- A. capitalina is similar to other elliptical species in terms of elliptical valve face profile, diameter, deep ringleist, but differs in the shape of separating spines, the absence of ridge structure, and the shape of rimoportulae.
