FIGURES 17‒22 in Two new Stauroneis species (Bacillariophyta, Stauroneidaceae) from midwestern karstic Brazilian formations
FIGURES 17‒22. Stauroneis cavalcantei Tremarin, Tusset & T. Ludwig sp. nov. SEM. Figs 17‒18. External and internal valve view, respectively. Figs 19. Internal view of central area showing the stauros and the proximal raphe endings. Fig. 20. External view of central area showing the striation pattern and the proximal raphe endings. Fig. 21. Internal view of valve apex, note the helictoglossa. Fig. 22. External view of valve apex showing the distal raphe endings. Scale bars = 5 μm (Figs 19, 20), 2 μm (Figs 17, 18, 21, 22).
ShareScore
32/100
Overall dataset sharing score
Score breakdown
These five areas show where the dataset supports — or may limit — practical reuse.
- Stewardship
- 8
- Harmonization
- 4
- Access
- 12
- Reuse readiness
- 8
- Engagement
- 0
Topics
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