taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
2D4787EDFFD41E1151CA4B8CBDCA3900.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12716452/files/figure.png	https://doi.org/10.5281/zenodo.12716452	Figure 4. Subfossil shells of Pseudunio flabellatiformis (Grigorowitch-Beresowski, 1915) comb. rev. from the outcrop of the Middle Pleistocene riverine deposits near Sucleia village, paleo-Dniester River valley, Transnistria, Moldova: A) specimen no. 1 (RMBH); B) specimen no. Sc1 (RMBH); C) specimen no. Sc5 (RMBH); D) specimen no. Sc8 (RMBH); E) specimen no. Sc12 (RMBH); F) specimen no. Sc13 (RMBH). Scale bar = 20 mm. Photos: Artem A. Lyubas.	Figure 4. Subfossil shells of Pseudunio flabellatiformis (Grigorowitch-Beresowski, 1915) comb. rev. from the outcrop of the Middle Pleistocene riverine deposits near Sucleia village, paleo-Dniester River valley, Transnistria, Moldova: A) specimen no. 1 (RMBH); B) specimen no. Sc1 (RMBH); C) specimen no. Sc5 (RMBH); D) specimen no. Sc8 (RMBH); E) specimen no. Sc12 (RMBH); F) specimen no. Sc13 (RMBH). Scale bar = 20 mm. Photos: Artem A. Lyubas.	2019-04-13	Lyubas, Artem A.;Obada, Teodor F.;Gofarov, Mikhail Y.;Kriauciunas, Vidas V.;Vikhrev, Ilya V.;Nicoara, Igor N.;Bolotov, Ivan N.		Zenodo	biologists	Lyubas, Artem A.;Obada, Teodor F.;Gofarov, Mikhail Y.;Kriauciunas, Vidas V.;Vikhrev, Ilya V.;Nicoara, Igor N.;Bolotov, Ivan N.			
2D4787EDFFD41E1151CA4B8CBDCA3900.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12716460/files/figure.png	https://doi.org/10.5281/zenodo.12716460	Figure 8. Teeth morphology of recent and fossil Pseudunio taxa: A) P. auricularius from the Indre River near Huismes commune, Loire Basin, France (SMF, voucher no. 307623); B) P. homsensis from the Nahr al-Kabir al-Janoubi River near Harida, Syria (SMF, voucher no. 83160); C) P. flabellatiformis comb. rev. from the Sucleia outcrop, paleo- Dniester River valley, Middle Pleistocene, Moldova (RMBH, voucher no. Sc1). Scale bars = 10 mm. Photos: Artem A. Lyubas and Ilya V. Vikhrev.	Figure 8. Teeth morphology of recent and fossil Pseudunio taxa: A) P. auricularius from the Indre River near Huismes commune, Loire Basin, France (SMF, voucher no. 307623); B) P. homsensis from the Nahr al-Kabir al-Janoubi River near Harida, Syria (SMF, voucher no. 83160); C) P. flabellatiformis comb. rev. from the Sucleia outcrop, paleo- Dniester River valley, Middle Pleistocene, Moldova (RMBH, voucher no. Sc1). Scale bars = 10 mm. Photos: Artem A. Lyubas and Ilya V. Vikhrev.	2019-04-13	Lyubas, Artem A.;Obada, Teodor F.;Gofarov, Mikhail Y.;Kriauciunas, Vidas V.;Vikhrev, Ilya V.;Nicoara, Igor N.;Bolotov, Ivan N.		Zenodo	biologists	Lyubas, Artem A.;Obada, Teodor F.;Gofarov, Mikhail Y.;Kriauciunas, Vidas V.;Vikhrev, Ilya V.;Nicoara, Igor N.;Bolotov, Ivan N.			
2D4787EDFFD41E1151CA4B8CBDCA3900.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12716462/files/figure.png	https://doi.org/10.5281/zenodo.12716462	Figure 9. Mantle attachment scars on the inner side of subfossil shell of Pseudunio flabellatiformis comb. rev. from the Sucleia outcrop, paleo-Dniester River valley, Middle Pleistocene, Moldova (RMBH, voucher no. Sc5). Scale bar = 10 mm. Photo: Artem A. Lyubas.	Figure 9. Mantle attachment scars on the inner side of subfossil shell of Pseudunio flabellatiformis comb. rev. from the Sucleia outcrop, paleo-Dniester River valley, Middle Pleistocene, Moldova (RMBH, voucher no. Sc5). Scale bar = 10 mm. Photo: Artem A. Lyubas.	2019-04-13	Lyubas, Artem A.;Obada, Teodor F.;Gofarov, Mikhail Y.;Kriauciunas, Vidas V.;Vikhrev, Ilya V.;Nicoara, Igor N.;Bolotov, Ivan N.		Zenodo	biologists	Lyubas, Artem A.;Obada, Teodor F.;Gofarov, Mikhail Y.;Kriauciunas, Vidas V.;Vikhrev, Ilya V.;Nicoara, Igor N.;Bolotov, Ivan N.			
2D4787EDFFD41E1151CA4B8CBDCA3900.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12716454/files/figure.png	https://doi.org/10.5281/zenodo.12716454	Figure 5. Scatter plot of PCA based on the shell measurements of our Pseudunio sample from the Sucleia locality and the type series of fossil nominal taxa from the Speya and Blizhniy Khutor localities (Chepalyga, 1964, 1965). The component 1 and component 2 accounted for 98.8% and 1.0% of the total variance, respectively.	Figure 5. Scatter plot of PCA based on the shell measurements of our Pseudunio sample from the Sucleia locality and the type series of fossil nominal taxa from the Speya and Blizhniy Khutor localities (Chepalyga, 1964, 1965). The component 1 and component 2 accounted for 98.8% and 1.0% of the total variance, respectively.	2019-04-13	Lyubas, Artem A.;Obada, Teodor F.;Gofarov, Mikhail Y.;Kriauciunas, Vidas V.;Vikhrev, Ilya V.;Nicoara, Igor N.;Bolotov, Ivan N.		Zenodo	biologists	Lyubas, Artem A.;Obada, Teodor F.;Gofarov, Mikhail Y.;Kriauciunas, Vidas V.;Vikhrev, Ilya V.;Nicoara, Igor N.;Bolotov, Ivan N.			
2D4787EDFFD41E1151CA4B8CBDCA3900.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12716456/files/figure.png	https://doi.org/10.5281/zenodo.12716456	Figure 6. Shells of the recent Pseudunio auricularius (Spengler, 1793): A) Indre River near Huismes commune, Loire Basin, France (SMF, voucher no. 307623); B) Ebro River near Cenicero, La Rioja, Spain (MNCN, voucher no. 15.07/197); C) Loire River upstream of Champtoceaux commune, Maine-et-Loire, France (SMF, voucher no. 307850); D) Garonne River, France (MNCN, voucher no. 15.07/178); E) Indre River near Huismes commune, Loire Basin, France (SMF, voucher no. 307623); F) Ebro River near Amposta city, Tarragona, Spain (MNCN, voucher no. 15.07/10366). Scale bar = 20 mm. Photos: Artem A. Lyubas & Ilya V. Vikhrev.	Figure 6. Shells of the recent Pseudunio auricularius (Spengler, 1793): A) Indre River near Huismes commune, Loire Basin, France (SMF, voucher no. 307623); B) Ebro River near Cenicero, La Rioja, Spain (MNCN, voucher no. 15.07/197); C) Loire River upstream of Champtoceaux commune, Maine-et-Loire, France (SMF, voucher no. 307850); D) Garonne River, France (MNCN, voucher no. 15.07/178); E) Indre River near Huismes commune, Loire Basin, France (SMF, voucher no. 307623); F) Ebro River near Amposta city, Tarragona, Spain (MNCN, voucher no. 15.07/10366). Scale bar = 20 mm. Photos: Artem A. Lyubas & Ilya V. Vikhrev.	2019-04-13	Lyubas, Artem A.;Obada, Teodor F.;Gofarov, Mikhail Y.;Kriauciunas, Vidas V.;Vikhrev, Ilya V.;Nicoara, Igor N.;Bolotov, Ivan N.		Zenodo	biologists	Lyubas, Artem A.;Obada, Teodor F.;Gofarov, Mikhail Y.;Kriauciunas, Vidas V.;Vikhrev, Ilya V.;Nicoara, Igor N.;Bolotov, Ivan N.			
2D4787EDFFD41E1151CA4B8CBDCA3900.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12716458/files/figure.png	https://doi.org/10.5281/zenodo.12716458	Figure 7. Shells of the recent Pseudunio homsensis (Lea, 1865): A) Orontes River near Homs, Syria (SMF, voucher no. 4450); B) Orontes River near Homs, Syria (SMF, voucher no. 345464); C) Orontes River near Homs, Syria (SMF, voucher no. 15263); D) Nahr al-Kabir al-Janoubi River near Harida, Syria (SMF, voucher no. 83160) E) Nahr al-Kabir al-Janoubi River near Tell Kalat, Syria (SMF, voucher no. 5156); F) Orontes River near Homs, Syria (SMF, voucher no. 4548). Scale bar = 20 mm. Photos: Ilya V. Vikhrev.	Figure 7. Shells of the recent Pseudunio homsensis (Lea, 1865): A) Orontes River near Homs, Syria (SMF, voucher no. 4450); B) Orontes River near Homs, Syria (SMF, voucher no. 345464); C) Orontes River near Homs, Syria (SMF, voucher no. 15263); D) Nahr al-Kabir al-Janoubi River near Harida, Syria (SMF, voucher no. 83160) E) Nahr al-Kabir al-Janoubi River near Tell Kalat, Syria (SMF, voucher no. 5156); F) Orontes River near Homs, Syria (SMF, voucher no. 4548). Scale bar = 20 mm. Photos: Ilya V. Vikhrev.	2019-04-13	Lyubas, Artem A.;Obada, Teodor F.;Gofarov, Mikhail Y.;Kriauciunas, Vidas V.;Vikhrev, Ilya V.;Nicoara, Igor N.;Bolotov, Ivan N.		Zenodo	biologists	Lyubas, Artem A.;Obada, Teodor F.;Gofarov, Mikhail Y.;Kriauciunas, Vidas V.;Vikhrev, Ilya V.;Nicoara, Igor N.;Bolotov, Ivan N.			
2D4787EDFFD41E1151CA4B8CBDCA3900.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12716448/files/figure.png	https://doi.org/10.5281/zenodo.12716448	Figure 2. Subfossil riverbed substrate with a Pseudunio flabellatiformis shell, Sucleia outcrop, paleo-Dniester River valley, Middle Pleistocene, Moldova. Scale bar = 100 mm. Photo: Teodor F. Obada.	Figure 2. Subfossil riverbed substrate with a Pseudunio flabellatiformis shell, Sucleia outcrop, paleo-Dniester River valley, Middle Pleistocene, Moldova. Scale bar = 100 mm. Photo: Teodor F. Obada.	2019-04-13	Lyubas, Artem A.;Obada, Teodor F.;Gofarov, Mikhail Y.;Kriauciunas, Vidas V.;Vikhrev, Ilya V.;Nicoara, Igor N.;Bolotov, Ivan N.		Zenodo	biologists	Lyubas, Artem A.;Obada, Teodor F.;Gofarov, Mikhail Y.;Kriauciunas, Vidas V.;Vikhrev, Ilya V.;Nicoara, Igor N.;Bolotov, Ivan N.			
