taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
820B746DFF9FFF96B4FFF9ED5B09FE7D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5078781/files/figure.png	http://doi.org/10.5281/zenodo.5078781	FIGURES 1–5. Orthoseira verleyenii Van de Vijver sp. nov. Light microscope images. Figs 1–2. Entire frustule showing the complete mantle and girdle structure. Fig. 3. View of two valves with focus on the linking spines. Fig. 4. Mantle edge with linking spines. Fig. 5. Detail of the mantle of two valves connected by linking spines. Scale bar represents 10 µm.	FIGURES 1–5. Orthoseira verleyenii Van de Vijver sp. nov. Light microscope images. Figs 1–2. Entire frustule showing the complete mantle and girdle structure. Fig. 3. View of two valves with focus on the linking spines. Fig. 4. Mantle edge with linking spines. Fig. 5. Detail of the mantle of two valves connected by linking spines. Scale bar represents 10 µm.	2013-06-14	Lowe, Rex L.;Kociolek, J. Patrick;Vijver, Bart Van De		Zenodo	biologists	Lowe, Rex L.;Kociolek, J. Patrick;Vijver, Bart Van De			
820B746DFF9FFF96B4FFF9ED5B09FE7D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5078783/files/figure.png	http://doi.org/10.5281/zenodo.5078783	FIGURES 6–15. Orthoseira verleyenii Van de Vijver sp. nov. Light microscope images. Figs 6–9 Valve views showing the variability in the extent of the hyaline central area. Figs 10–15. Details of the central area with an increasing number of carinoportulae (from 1 in Fig. 10 up to 6 in Fig. 15). Scale bar represents 10 µm.	FIGURES 6–15. Orthoseira verleyenii Van de Vijver sp. nov. Light microscope images. Figs 6–9 Valve views showing the variability in the extent of the hyaline central area. Figs 10–15. Details of the central area with an increasing number of carinoportulae (from 1 in Fig. 10 up to 6 in Fig. 15). Scale bar represents 10 µm.	2013-06-14	Lowe, Rex L.;Kociolek, J. Patrick;Vijver, Bart Van De		Zenodo	biologists	Lowe, Rex L.;Kociolek, J. Patrick;Vijver, Bart Van De			
820B746DFF9FFF96B4FFF9ED5B09FE7D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5078785/files/figure.png	http://doi.org/10.5281/zenodo.5078785	FIGURES 16–22. Orthoseira verleyenii Van de Vijver sp. nov. Scanning electron micrographs. Fig. 16. External view of an entire valve showing two carinoportulae, the small hyaline central area and the rows of areolae and the (eroded) regularly placed linking spines. Fig. 17. External view of an entire valve showing two carinoportulae, a more irregular pattern of areolae and a larger hyaline central area and regularly placed linking spines. Fig. 18. Detail of the valve face/mantle junction. Fig. 19. External valve face view of an entire valve showing three carinoportulae. Figs 20–22. Detail of several arrangements of carinoportulae. Note the presence of weakly raised rims around the carinoportulae. Scale bar represents 10 µm in figs 16–19 and 1 µm in figs 20–22.	FIGURES 16–22. Orthoseira verleyenii Van de Vijver sp. nov. Scanning electron micrographs. Fig. 16. External view of an entire valve showing two carinoportulae, the small hyaline central area and the rows of areolae and the (eroded) regularly placed linking spines. Fig. 17. External view of an entire valve showing two carinoportulae, a more irregular pattern of areolae and a larger hyaline central area and regularly placed linking spines. Fig. 18. Detail of the valve face/mantle junction. Fig. 19. External valve face view of an entire valve showing three carinoportulae. Figs 20–22. Detail of several arrangements of carinoportulae. Note the presence of weakly raised rims around the carinoportulae. Scale bar represents 10 µm in figs 16–19 and 1 µm in figs 20–22.	2013-06-14	Lowe, Rex L.;Kociolek, J. Patrick;Vijver, Bart Van De		Zenodo	biologists	Lowe, Rex L.;Kociolek, J. Patrick;Vijver, Bart Van De			
820B746DFF9FFF96B4FFF9ED5B09FE7D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5078787/files/figure.png	http://doi.org/10.5281/zenodo.5078787	FIGURES 23–27. Orthoseira verleyenii Van de Vijver sp. nov. Scanning Electron Micrographs. Fig. 23. Internal view of an entire valve showing two carinoportulae, a large hyaline central area and areolae arranged in small striae near the valve face/mantle junction. Fig. 24. Internal view of a broken valve focusing on the valve face/mantle transition. Two carinoportulae are visible. Figs 25–27. Internal detail of several arrangements of carinoportulae. Note the presence of small slits between carinoportulae. Scale bar represents 10 µm in Figs 23–24 and 1 µm in Figs 25–27.	FIGURES 23–27. Orthoseira verleyenii Van de Vijver sp. nov. Scanning Electron Micrographs. Fig. 23. Internal view of an entire valve showing two carinoportulae, a large hyaline central area and areolae arranged in small striae near the valve face/mantle junction. Fig. 24. Internal view of a broken valve focusing on the valve face/mantle transition. Two carinoportulae are visible. Figs 25–27. Internal detail of several arrangements of carinoportulae. Note the presence of small slits between carinoportulae. Scale bar represents 10 µm in Figs 23–24 and 1 µm in Figs 25–27.	2013-06-14	Lowe, Rex L.;Kociolek, J. Patrick;Vijver, Bart Van De		Zenodo	biologists	Lowe, Rex L.;Kociolek, J. Patrick;Vijver, Bart Van De			
820B746DFF9FFF96B4FFF9ED5B09FE7D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5078791/files/figure.png	http://doi.org/10.5281/zenodo.5078791	FIGURES 28–33. Orthoseira verleyenii Van de Vijver sp. nov. Scanning Electron Micrographs. Fig. 28. External view of an entire frustule linked in a short chain to two other valves. The number of (perforated) copula is well visible. Fig. 29. Girdle view of one valve showing a large number of girdle bands. Fig. 30. Entire frustules linked to other valves with large linking spines. Fig. 31. Detail of linking spines. Figs 32–33. Two valves linked by spines showing details of their mantle structure with small silica outgrowths. Scale bar represents 10 µm, except in Fig. 31 where scale bar = 1 µm.	FIGURES 28–33. Orthoseira verleyenii Van de Vijver sp. nov. Scanning Electron Micrographs. Fig. 28. External view of an entire frustule linked in a short chain to two other valves. The number of (perforated) copula is well visible. Fig. 29. Girdle view of one valve showing a large number of girdle bands. Fig. 30. Entire frustules linked to other valves with large linking spines. Fig. 31. Detail of linking spines. Figs 32–33. Two valves linked by spines showing details of their mantle structure with small silica outgrowths. Scale bar represents 10 µm, except in Fig. 31 where scale bar = 1 µm.	2013-06-14	Lowe, Rex L.;Kociolek, J. Patrick;Vijver, Bart Van De		Zenodo	biologists	Lowe, Rex L.;Kociolek, J. Patrick;Vijver, Bart Van De			
820B746DFF9AFF9AB4FFF9B35DB9FB86.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5078795/files/figure.png	http://doi.org/10.5281/zenodo.5078795	FIGURES 34–41. Orthoseira johansenii R.L.Lowe & Kociolek sp. nov. Light Microscopical views. Figs 34–39 Valve views showing the variability in the extent of the hyaline central area and the number of carinoportulae. Figs 40–41. Girdle views with focus on the bifurcating spines and the girdle bands. Scale bar represents 10 µm.	FIGURES 34–41. Orthoseira johansenii R.L.Lowe & Kociolek sp. nov. Light Microscopical views. Figs 34–39 Valve views showing the variability in the extent of the hyaline central area and the number of carinoportulae. Figs 40–41. Girdle views with focus on the bifurcating spines and the girdle bands. Scale bar represents 10 µm.	2013-06-14	Lowe, Rex L.;Kociolek, J. Patrick;Vijver, Bart Van De		Zenodo	biologists	Lowe, Rex L.;Kociolek, J. Patrick;Vijver, Bart Van De			
820B746DFF9AFF9AB4FFF9B35DB9FB86.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5078797/files/figure.png	http://doi.org/10.5281/zenodo.5078797	FIGURES 42–47. Orthoseira johansenii R.L.Lowe & Kociolek sp. nov. Scanning Electron Micrographs. Fig. 42. External view of an entire valve showing two carinoportulae, the small hyaline central area and the rows of areolae and the (eroded) regularly placed linking spines. Fig. 43. External view of an entire valve showing two carinoportulae, a more irregular pattern of areolae, a larger hyaline central area and regularly placed linking spines. Fig. 44. Detail of the carinoportulae with a raised rim. Note also the raised areolae. Fig. 45. Detail of the valve face/mantle junction with big spines and silica outgrowths on the mantle. Fig. 46. Detail of two valves linked by bifurcating linking spines and one open girdle band with small perforations. Fig. 47. Detail of the perforated, open girdle bands. Scale bar represents 10 µm in Figs 42, 43, 46 & 47 and 1 µm in figs 44 & 45.	FIGURES 42–47. Orthoseira johansenii R.L.Lowe & Kociolek sp. nov. Scanning Electron Micrographs. Fig. 42. External view of an entire valve showing two carinoportulae, the small hyaline central area and the rows of areolae and the (eroded) regularly placed linking spines. Fig. 43. External view of an entire valve showing two carinoportulae, a more irregular pattern of areolae, a larger hyaline central area and regularly placed linking spines. Fig. 44. Detail of the carinoportulae with a raised rim. Note also the raised areolae. Fig. 45. Detail of the valve face/mantle junction with big spines and silica outgrowths on the mantle. Fig. 46. Detail of two valves linked by bifurcating linking spines and one open girdle band with small perforations. Fig. 47. Detail of the perforated, open girdle bands. Scale bar represents 10 µm in Figs 42, 43, 46 & 47 and 1 µm in figs 44 & 45.	2013-06-14	Lowe, Rex L.;Kociolek, J. Patrick;Vijver, Bart Van De		Zenodo	biologists	Lowe, Rex L.;Kociolek, J. Patrick;Vijver, Bart Van De			
820B746DFF9AFF9AB4FFF9B35DB9FB86.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5078799/files/figure.png	http://doi.org/10.5281/zenodo.5078799	FIGURES 48–52. Orthoseira johansenii R.L.Lowe & Kociolek sp. nov. Scanning Electron Micrographs. Fig. 48. Internal view of an entire valve showing three carinoportulae. Fig. 49. Internal view of a valve linked to a second valve. Note the rather shallow mantle and hyaline area around the two carinportulae. Fig. 50. Detail of a broken valve edge showing the structure of the areolar canal closed by a velum. Fig. 51. Detail of a few areola in cross-section. Fig. 52. Detail of the carinoportulae. Note the absence of small slits between the carinoportulae. Scale bar represents 10 µm in Figs 48 & 49, 2 µm in Figs 50 & 52 and 1 µm in Fig. 51.	FIGURES 48–52. Orthoseira johansenii R.L.Lowe & Kociolek sp. nov. Scanning Electron Micrographs. Fig. 48. Internal view of an entire valve showing three carinoportulae. Fig. 49. Internal view of a valve linked to a second valve. Note the rather shallow mantle and hyaline area around the two carinportulae. Fig. 50. Detail of a broken valve edge showing the structure of the areolar canal closed by a velum. Fig. 51. Detail of a few areola in cross-section. Fig. 52. Detail of the carinoportulae. Note the absence of small slits between the carinoportulae. Scale bar represents 10 µm in Figs 48 & 49, 2 µm in Figs 50 & 52 and 1 µm in Fig. 51.	2013-06-14	Lowe, Rex L.;Kociolek, J. Patrick;Vijver, Bart Van De		Zenodo	biologists	Lowe, Rex L.;Kociolek, J. Patrick;Vijver, Bart Van De			
