taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
03CA8782DF40C20FFF17FD68FE9BFAE6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16715421/files/figure.png	https://doi.org/10.5281/zenodo.16715421	FIGURES 1–6. Stephanoarcus triporus. Scanning electron microscopy. 1–3. External views. 4–6. Internal views. Arch-like structures on valve mantle marked by white arrowheads. Scale bars 1 μm.	FIGURES 1–6. Stephanoarcus triporus. Scanning electron microscopy. 1–3. External views. 4–6. Internal views. Arch-like structures on valve mantle marked by white arrowheads. Scale bars 1 μm.	2025-07-29	Genkal, Sergei;Glushchenko, Anton;Tseplik, Natalia;Kulikovskiy, Maxim		Zenodo	biologists	Genkal, Sergei;Glushchenko, Anton;Tseplik, Natalia;Kulikovskiy, Maxim			
03CA8782DF40C20EFF17FA54FED6FF50.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16715427/files/figure.png	https://doi.org/10.5281/zenodo.16715427	FIGURES 7–12. Stephanoarcus vestibulis. Scanning electron microscopy, external views. Scale bars 1 μm.	FIGURES 7–12. Stephanoarcus vestibulis. Scanning electron microscopy, external views. Scale bars 1 μm.	2025-07-29	Genkal, Sergei;Glushchenko, Anton;Tseplik, Natalia;Kulikovskiy, Maxim		Zenodo	biologists	Genkal, Sergei;Glushchenko, Anton;Tseplik, Natalia;Kulikovskiy, Maxim			
03CA8782DF40C20EFF17FA54FED6FF50.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16715433/files/figure.png	https://doi.org/10.5281/zenodo.16715433	FIGURES 13–18. Stephanoarcus vestibulis. Scanning electron microscopy. 13, 14. External views. 15–18. Internal views. Arch-like structures on valve mantle marked by white arrowheads. Scale bars 1 μm (13–15, 17, 18), 0.5 μm (16).	FIGURES 13–18. Stephanoarcus vestibulis. Scanning electron microscopy. 13, 14. External views. 15–18. Internal views. Arch-like structures on valve mantle marked by white arrowheads. Scale bars 1 μm (13–15, 17, 18), 0.5 μm (16).	2025-07-29	Genkal, Sergei;Glushchenko, Anton;Tseplik, Natalia;Kulikovskiy, Maxim		Zenodo	biologists	Genkal, Sergei;Glushchenko, Anton;Tseplik, Natalia;Kulikovskiy, Maxim			
03CA8782DF40C20EFF17FA54FED6FF50.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16715439/files/figure.png	https://doi.org/10.5281/zenodo.16715439	FIGURES 19–24. Stephanoarcus vestibulis. Scanning electron microscopy, external views. Arch-like structures on valve mantle marked by white arrowheads. Scale bars 1 μm.	FIGURES 19–24. Stephanoarcus vestibulis. Scanning electron microscopy, external views. Arch-like structures on valve mantle marked by white arrowheads. Scale bars 1 μm.	2025-07-29	Genkal, Sergei;Glushchenko, Anton;Tseplik, Natalia;Kulikovskiy, Maxim		Zenodo	biologists	Genkal, Sergei;Glushchenko, Anton;Tseplik, Natalia;Kulikovskiy, Maxim			
03CA8782DF40C20EFF17FA54FED6FF50.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16715447/files/figure.png	https://doi.org/10.5281/zenodo.16715447	FIGURES 25–30. Stephanoarcus vestibulis. Scanning electron microscopy. 25, 26. External views. 27–30. Internal views. Arch-like structures on valve mantle marked by white arrowheads. Scale bars 1 μm (25, 27–30), 0.5 μm (26).	FIGURES 25–30. Stephanoarcus vestibulis. Scanning electron microscopy. 25, 26. External views. 27–30. Internal views. Arch-like structures on valve mantle marked by white arrowheads. Scale bars 1 μm (25, 27–30), 0.5 μm (26).	2025-07-29	Genkal, Sergei;Glushchenko, Anton;Tseplik, Natalia;Kulikovskiy, Maxim		Zenodo	biologists	Genkal, Sergei;Glushchenko, Anton;Tseplik, Natalia;Kulikovskiy, Maxim			
03CA8782DF45C204FF17F8FAFCD6FE1C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16715451/files/figure.png	https://doi.org/10.5281/zenodo.16715451	FIGURES 31–36. Stephanoarcus lacustris. Scanning electron microscopy. 31, 32. External views. 33–36. Internal views. Arch-like structures on valve mantle marked by white arrowheads. Scale bars 1 μm (31–35), 0.5 μm (36).	FIGURES 31–36. Stephanoarcus lacustris. Scanning electron microscopy. 31, 32. External views. 33–36. Internal views. Arch-like structures on valve mantle marked by white arrowheads. Scale bars 1 μm (31–35), 0.5 μm (36).	2025-07-29	Genkal, Sergei;Glushchenko, Anton;Tseplik, Natalia;Kulikovskiy, Maxim		Zenodo	biologists	Genkal, Sergei;Glushchenko, Anton;Tseplik, Natalia;Kulikovskiy, Maxim			
03CA8782DF45C204FF17F8FAFCD6FE1C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16715421/files/figure.png	https://doi.org/10.5281/zenodo.16715421	FIGURES 1–6. Stephanoarcus triporus. Scanning electron microscopy. 1–3. External views. 4–6. Internal views. Arch-like structures on valve mantle marked by white arrowheads. Scale bars 1 μm.	FIGURES 1–6. Stephanoarcus triporus. Scanning electron microscopy. 1–3. External views. 4–6. Internal views. Arch-like structures on valve mantle marked by white arrowheads. Scale bars 1 μm.	2025-07-29	Genkal, Sergei;Glushchenko, Anton;Tseplik, Natalia;Kulikovskiy, Maxim		Zenodo	biologists	Genkal, Sergei;Glushchenko, Anton;Tseplik, Natalia;Kulikovskiy, Maxim			
03CA8782DF4BC207FF17FCB8FEC2FEC4.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16715421/files/figure.png	https://doi.org/10.5281/zenodo.16715421	FIGURES 1–6. Stephanoarcus triporus. Scanning electron microscopy. 1–3. External views. 4–6. Internal views. Arch-like structures on valve mantle marked by white arrowheads. Scale bars 1 μm.	FIGURES 1–6. Stephanoarcus triporus. Scanning electron microscopy. 1–3. External views. 4–6. Internal views. Arch-like structures on valve mantle marked by white arrowheads. Scale bars 1 μm.	2025-07-29	Genkal, Sergei;Glushchenko, Anton;Tseplik, Natalia;Kulikovskiy, Maxim		Zenodo	biologists	Genkal, Sergei;Glushchenko, Anton;Tseplik, Natalia;Kulikovskiy, Maxim			
03CA8782DF4BC207FF17FCB8FEC2FEC4.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16715455/files/figure.png	https://doi.org/10.5281/zenodo.16715455	FIGURE 37. Schematic representation of the positioning of morphological features on the valve mantle in Stephanoarcus gen. nov. and close genera. FP—fultoportulae, RP—rimoportulae.	FIGURE 37. Schematic representation of the positioning of morphological features on the valve mantle in Stephanoarcus gen. nov. and close genera. FP—fultoportulae, RP—rimoportulae.	2025-07-29	Genkal, Sergei;Glushchenko, Anton;Tseplik, Natalia;Kulikovskiy, Maxim		Zenodo	biologists	Genkal, Sergei;Glushchenko, Anton;Tseplik, Natalia;Kulikovskiy, Maxim			
03CA8782DF4BC207FF17FCB8FEC2FEC4.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16715459/files/figure.png	https://doi.org/10.5281/zenodo.16715459	FIGURE 38. Variability of the arch-like structure in species of Stephanoarcus gen. nov. (schematic representation).	FIGURE 38. Variability of the arch-like structure in species of Stephanoarcus gen. nov. (schematic representation).	2025-07-29	Genkal, Sergei;Glushchenko, Anton;Tseplik, Natalia;Kulikovskiy, Maxim		Zenodo	biologists	Genkal, Sergei;Glushchenko, Anton;Tseplik, Natalia;Kulikovskiy, Maxim			
03CA8782DF4BC207FF17FCB8FEC2FEC4.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16715427/files/figure.png	https://doi.org/10.5281/zenodo.16715427	FIGURES 7–12. Stephanoarcus vestibulis. Scanning electron microscopy, external views. Scale bars 1 μm.	FIGURES 7–12. Stephanoarcus vestibulis. Scanning electron microscopy, external views. Scale bars 1 μm.	2025-07-29	Genkal, Sergei;Glushchenko, Anton;Tseplik, Natalia;Kulikovskiy, Maxim		Zenodo	biologists	Genkal, Sergei;Glushchenko, Anton;Tseplik, Natalia;Kulikovskiy, Maxim			
03CA8782DF4BC207FF17FCB8FEC2FEC4.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16715433/files/figure.png	https://doi.org/10.5281/zenodo.16715433	FIGURES 13–18. Stephanoarcus vestibulis. Scanning electron microscopy. 13, 14. External views. 15–18. Internal views. Arch-like structures on valve mantle marked by white arrowheads. Scale bars 1 μm (13–15, 17, 18), 0.5 μm (16).	FIGURES 13–18. Stephanoarcus vestibulis. Scanning electron microscopy. 13, 14. External views. 15–18. Internal views. Arch-like structures on valve mantle marked by white arrowheads. Scale bars 1 μm (13–15, 17, 18), 0.5 μm (16).	2025-07-29	Genkal, Sergei;Glushchenko, Anton;Tseplik, Natalia;Kulikovskiy, Maxim		Zenodo	biologists	Genkal, Sergei;Glushchenko, Anton;Tseplik, Natalia;Kulikovskiy, Maxim			
03CA8782DF4BC207FF17FCB8FEC2FEC4.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16715439/files/figure.png	https://doi.org/10.5281/zenodo.16715439	FIGURES 19–24. Stephanoarcus vestibulis. Scanning electron microscopy, external views. Arch-like structures on valve mantle marked by white arrowheads. Scale bars 1 μm.	FIGURES 19–24. Stephanoarcus vestibulis. Scanning electron microscopy, external views. Arch-like structures on valve mantle marked by white arrowheads. Scale bars 1 μm.	2025-07-29	Genkal, Sergei;Glushchenko, Anton;Tseplik, Natalia;Kulikovskiy, Maxim		Zenodo	biologists	Genkal, Sergei;Glushchenko, Anton;Tseplik, Natalia;Kulikovskiy, Maxim			
