FIGURES 64–67 in Pseudostaurosira crateri sp. nov. (Fragilariaceae, Bacillariophyta), a new small araphid, fossil diatom species from the Pleistocene (Atlantic Forest, Brazil)
FIGURES 64–67. SEM micrographs of Pseudostaurosiropsis geocollegarum (Witkowski) E.Morales from Lac d'Yrieux, France (64) and Lake Edward, Democratic Republic of the Congo and Uganda (65–67). (64, 67) Valve view presenting details of sternum, apical pore fields, and striae composed of two rows of areolae. Notice the disc-like closing plates that occludes each areola (64, 66, 67). Detail on simple and bifurcate spines (65). Valve interior showing absence of rimoportulae. Notice the volae in the inner perimeter of the areolae (66). Girdle view showing open, plain, and ligulate copulae without perforations. Notice the mantle plaques.
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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