taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
177D87CEFF92FFE93883FB7EFD1DFE03.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819235/files/figure.png	https://doi.org/10.5281/zenodo.15819235	FIGURE 3. A) Teeth of Macrorhizodus cf. praecursor (a–c) selected palatoquadrate anterior tooth, a) labial view; b) distal view; c) lingual view. (d–e) selected maxillar lateral tooth, d) labial view; e) lingual view. (f–g) selected mandibular lateral tooth, f) labial view; g) lingual view. B) Teeth of Otodus sokolovi (a–b) BA09-001.00, a) labial view; b) lingual view. (c–d) BA09-001.01, c) labial view; d) lingual view. Found in Eocene deposits (Soğucak Formation) during the years 1954–1955, Küçükçekmece, Istanbul, Turkey (Scale bars 10 mm).	FIGURE 3. A) Teeth of Macrorhizodus cf. praecursor (a–c) selected palatoquadrate anterior tooth, a) labial view; b) distal view; c) lingual view. (d–e) selected maxillar lateral tooth, d) labial view; e) lingual view. (f–g) selected mandibular lateral tooth, f) labial view; g) lingual view. B) Teeth of Otodus sokolovi (a–b) BA09-001.00, a) labial view; b) lingual view. (c–d) BA09-001.01, c) labial view; d) lingual view. Found in Eocene deposits (Soğucak Formation) during the years 1954–1955, Küçükçekmece, Istanbul, Turkey (Scale bars 10 mm).	2025-06-11	Artüz, M. Levent;Sakinç, Mehmet		Zenodo	biologists	Artüz, M. Levent;Sakinç, Mehmet			
177D87CEFF92FFE93883FB7EFD1DFE03.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819237/files/figure.png	https://doi.org/10.5281/zenodo.15819237	FIGURE 4. Locality map showing the point (marked with a black dot) where the shark tooth fossils were collected. The Küçükçekmece Basin is located southeast of Küçükçekmece Lake (Lagoon) and is one of the major Tertiary sedimentary basins in Thrace, Turkey.	FIGURE 4. Locality map showing the point (marked with a black dot) where the shark tooth fossils were collected. The Küçükçekmece Basin is located southeast of Küçükçekmece Lake (Lagoon) and is one of the major Tertiary sedimentary basins in Thrace, Turkey.	2025-06-11	Artüz, M. Levent;Sakinç, Mehmet		Zenodo	biologists	Artüz, M. Levent;Sakinç, Mehmet			
177D87CEFF92FFE93883FB7EFD1DFE03.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819239/files/figure.png	https://doi.org/10.5281/zenodo.15819239	FIGURE 5. Generalized geological map of the location where the teeth were found, adapted from Arıç (Sayar), (1955)	FIGURE 5. Generalized geological map of the location where the teeth were found, adapted from Arıç (Sayar), (1955)	2025-06-11	Artüz, M. Levent;Sakinç, Mehmet		Zenodo	biologists	Artüz, M. Levent;Sakinç, Mehmet			
177D87CEFF92FFE93883FB7EFD1DFE03.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819241/files/figure.png	https://doi.org/10.5281/zenodo.15819241	FIGURE 6. Generalized stratigraphic columnar section of the Küçükçekmece Basin (explained in text).	FIGURE 6. Generalized stratigraphic columnar section of the Küçükçekmece Basin (explained in text).	2025-06-11	Artüz, M. Levent;Sakinç, Mehmet		Zenodo	biologists	Artüz, M. Levent;Sakinç, Mehmet			
177D87CEFF9CFFE83883FC40FC18FD5F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819235/files/figure.png	https://doi.org/10.5281/zenodo.15819235	FIGURE 3. A) Teeth of Macrorhizodus cf. praecursor (a–c) selected palatoquadrate anterior tooth, a) labial view; b) distal view; c) lingual view. (d–e) selected maxillar lateral tooth, d) labial view; e) lingual view. (f–g) selected mandibular lateral tooth, f) labial view; g) lingual view. B) Teeth of Otodus sokolovi (a–b) BA09-001.00, a) labial view; b) lingual view. (c–d) BA09-001.01, c) labial view; d) lingual view. Found in Eocene deposits (Soğucak Formation) during the years 1954–1955, Küçükçekmece, Istanbul, Turkey (Scale bars 10 mm).	FIGURE 3. A) Teeth of Macrorhizodus cf. praecursor (a–c) selected palatoquadrate anterior tooth, a) labial view; b) distal view; c) lingual view. (d–e) selected maxillar lateral tooth, d) labial view; e) lingual view. (f–g) selected mandibular lateral tooth, f) labial view; g) lingual view. B) Teeth of Otodus sokolovi (a–b) BA09-001.00, a) labial view; b) lingual view. (c–d) BA09-001.01, c) labial view; d) lingual view. Found in Eocene deposits (Soğucak Formation) during the years 1954–1955, Küçükçekmece, Istanbul, Turkey (Scale bars 10 mm).	2025-06-11	Artüz, M. Levent;Sakinç, Mehmet		Zenodo	biologists	Artüz, M. Levent;Sakinç, Mehmet			
177D87CEFF9CFFE83883FC40FC18FD5F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819237/files/figure.png	https://doi.org/10.5281/zenodo.15819237	FIGURE 4. Locality map showing the point (marked with a black dot) where the shark tooth fossils were collected. The Küçükçekmece Basin is located southeast of Küçükçekmece Lake (Lagoon) and is one of the major Tertiary sedimentary basins in Thrace, Turkey.	FIGURE 4. Locality map showing the point (marked with a black dot) where the shark tooth fossils were collected. The Küçükçekmece Basin is located southeast of Küçükçekmece Lake (Lagoon) and is one of the major Tertiary sedimentary basins in Thrace, Turkey.	2025-06-11	Artüz, M. Levent;Sakinç, Mehmet		Zenodo	biologists	Artüz, M. Levent;Sakinç, Mehmet			
177D87CEFF9CFFE83883FC40FC18FD5F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819239/files/figure.png	https://doi.org/10.5281/zenodo.15819239	FIGURE 5. Generalized geological map of the location where the teeth were found, adapted from Arıç (Sayar), (1955)	FIGURE 5. Generalized geological map of the location where the teeth were found, adapted from Arıç (Sayar), (1955)	2025-06-11	Artüz, M. Levent;Sakinç, Mehmet		Zenodo	biologists	Artüz, M. Levent;Sakinç, Mehmet			
177D87CEFF9CFFE83883FC40FC18FD5F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819241/files/figure.png	https://doi.org/10.5281/zenodo.15819241	FIGURE 6. Generalized stratigraphic columnar section of the Küçükçekmece Basin (explained in text).	FIGURE 6. Generalized stratigraphic columnar section of the Küçükçekmece Basin (explained in text).	2025-06-11	Artüz, M. Levent;Sakinç, Mehmet		Zenodo	biologists	Artüz, M. Levent;Sakinç, Mehmet			
177D87CEFF9DFFEB3883FAA3FCF5FA00.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819243/files/figure.png	https://doi.org/10.5281/zenodo.15819243	FIGURE 7. Xiphodolamia maliki sp. nov. (a–d) Holotype: LA60-001.00, anterior tooth. a) labial view; b) mesial view; c) distal view; d) lingual view. (e–f) selected mandibular lateral teeth; e) labial view; f) lingual view. (g–h) selected maxillar lateral tooth; g) labial view; h) lingual view. (j–m) selected maxillar intermediate tooth; j) lingual view; k) labial view; l) mesial view; m) distal view. (Scale bar 10 mm)	FIGURE 7. Xiphodolamia maliki sp. nov. (a–d) Holotype: LA60-001.00, anterior tooth. a) labial view; b) mesial view; c) distal view; d) lingual view. (e–f) selected mandibular lateral teeth; e) labial view; f) lingual view. (g–h) selected maxillar lateral tooth; g) labial view; h) lingual view. (j–m) selected maxillar intermediate tooth; j) lingual view; k) labial view; l) mesial view; m) distal view. (Scale bar 10 mm)	2025-06-11	Artüz, M. Levent;Sakinç, Mehmet		Zenodo	biologists	Artüz, M. Levent;Sakinç, Mehmet			
177D87CEFF9DFFEB3883FAA3FCF5FA00.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819237/files/figure.png	https://doi.org/10.5281/zenodo.15819237	FIGURE 4. Locality map showing the point (marked with a black dot) where the shark tooth fossils were collected. The Küçükçekmece Basin is located southeast of Küçükçekmece Lake (Lagoon) and is one of the major Tertiary sedimentary basins in Thrace, Turkey.	FIGURE 4. Locality map showing the point (marked with a black dot) where the shark tooth fossils were collected. The Küçükçekmece Basin is located southeast of Küçükçekmece Lake (Lagoon) and is one of the major Tertiary sedimentary basins in Thrace, Turkey.	2025-06-11	Artüz, M. Levent;Sakinç, Mehmet		Zenodo	biologists	Artüz, M. Levent;Sakinç, Mehmet			
177D87CEFF9DFFEB3883FAA3FCF5FA00.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819239/files/figure.png	https://doi.org/10.5281/zenodo.15819239	FIGURE 5. Generalized geological map of the location where the teeth were found, adapted from Arıç (Sayar), (1955)	FIGURE 5. Generalized geological map of the location where the teeth were found, adapted from Arıç (Sayar), (1955)	2025-06-11	Artüz, M. Levent;Sakinç, Mehmet		Zenodo	biologists	Artüz, M. Levent;Sakinç, Mehmet			
177D87CEFF9DFFEB3883FAA3FCF5FA00.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819241/files/figure.png	https://doi.org/10.5281/zenodo.15819241	FIGURE 6. Generalized stratigraphic columnar section of the Küçükçekmece Basin (explained in text).	FIGURE 6. Generalized stratigraphic columnar section of the Küçükçekmece Basin (explained in text).	2025-06-11	Artüz, M. Levent;Sakinç, Mehmet		Zenodo	biologists	Artüz, M. Levent;Sakinç, Mehmet			
177D87CEFF9FFFEA3883FC2BFBF4F9FB.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819245/files/figure.png	https://doi.org/10.5281/zenodo.15819245	FIGURE 8. Internal tooth structure of Xiphodolamia barbadica (right anterolateral tooth) A (Axial) and B (Transversal) in back-scattered mode, Xiphodolamia ensis (right anterolateral tooth) C and D, Xiphodolamia eoceana (left anterolateral tooth) E and F, and Xiphodolamia maliki sp. nov. (right anterolateral tooth) G and H in axial views and labiolingual axial cross-sections at the neck of the tooth. a) Enameloid; b) Pallial dentin; c) Orthodentin with dentinal tubules; d) Pulp cavity; e) Single row of dentinal tubules at the interface between pallial dentin and orthodentin (pallial dentin–orthodentin junction). Scale bar 500 µm.	FIGURE 8. Internal tooth structure of Xiphodolamia barbadica (right anterolateral tooth) A (Axial) and B (Transversal) in back-scattered mode, Xiphodolamia ensis (right anterolateral tooth) C and D, Xiphodolamia eoceana (left anterolateral tooth) E and F, and Xiphodolamia maliki sp. nov. (right anterolateral tooth) G and H in axial views and labiolingual axial cross-sections at the neck of the tooth. a) Enameloid; b) Pallial dentin; c) Orthodentin with dentinal tubules; d) Pulp cavity; e) Single row of dentinal tubules at the interface between pallial dentin and orthodentin (pallial dentin–orthodentin junction). Scale bar 500 µm.	2025-06-11	Artüz, M. Levent;Sakinç, Mehmet		Zenodo	biologists	Artüz, M. Levent;Sakinç, Mehmet			
177D87CEFF9FFFEA3883F987FB02F803.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819245/files/figure.png	https://doi.org/10.5281/zenodo.15819245	FIGURE 8. Internal tooth structure of Xiphodolamia barbadica (right anterolateral tooth) A (Axial) and B (Transversal) in back-scattered mode, Xiphodolamia ensis (right anterolateral tooth) C and D, Xiphodolamia eoceana (left anterolateral tooth) E and F, and Xiphodolamia maliki sp. nov. (right anterolateral tooth) G and H in axial views and labiolingual axial cross-sections at the neck of the tooth. a) Enameloid; b) Pallial dentin; c) Orthodentin with dentinal tubules; d) Pulp cavity; e) Single row of dentinal tubules at the interface between pallial dentin and orthodentin (pallial dentin–orthodentin junction). Scale bar 500 µm.	FIGURE 8. Internal tooth structure of Xiphodolamia barbadica (right anterolateral tooth) A (Axial) and B (Transversal) in back-scattered mode, Xiphodolamia ensis (right anterolateral tooth) C and D, Xiphodolamia eoceana (left anterolateral tooth) E and F, and Xiphodolamia maliki sp. nov. (right anterolateral tooth) G and H in axial views and labiolingual axial cross-sections at the neck of the tooth. a) Enameloid; b) Pallial dentin; c) Orthodentin with dentinal tubules; d) Pulp cavity; e) Single row of dentinal tubules at the interface between pallial dentin and orthodentin (pallial dentin–orthodentin junction). Scale bar 500 µm.	2025-06-11	Artüz, M. Levent;Sakinç, Mehmet		Zenodo	biologists	Artüz, M. Levent;Sakinç, Mehmet			
177D87CEFF99FFEC3883FF43FE55FDCB.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819245/files/figure.png	https://doi.org/10.5281/zenodo.15819245	FIGURE 8. Internal tooth structure of Xiphodolamia barbadica (right anterolateral tooth) A (Axial) and B (Transversal) in back-scattered mode, Xiphodolamia ensis (right anterolateral tooth) C and D, Xiphodolamia eoceana (left anterolateral tooth) E and F, and Xiphodolamia maliki sp. nov. (right anterolateral tooth) G and H in axial views and labiolingual axial cross-sections at the neck of the tooth. a) Enameloid; b) Pallial dentin; c) Orthodentin with dentinal tubules; d) Pulp cavity; e) Single row of dentinal tubules at the interface between pallial dentin and orthodentin (pallial dentin–orthodentin junction). Scale bar 500 µm.	FIGURE 8. Internal tooth structure of Xiphodolamia barbadica (right anterolateral tooth) A (Axial) and B (Transversal) in back-scattered mode, Xiphodolamia ensis (right anterolateral tooth) C and D, Xiphodolamia eoceana (left anterolateral tooth) E and F, and Xiphodolamia maliki sp. nov. (right anterolateral tooth) G and H in axial views and labiolingual axial cross-sections at the neck of the tooth. a) Enameloid; b) Pallial dentin; c) Orthodentin with dentinal tubules; d) Pulp cavity; e) Single row of dentinal tubules at the interface between pallial dentin and orthodentin (pallial dentin–orthodentin junction). Scale bar 500 µm.	2025-06-11	Artüz, M. Levent;Sakinç, Mehmet		Zenodo	biologists	Artüz, M. Levent;Sakinç, Mehmet			
177D87CEFF99FFEC3883FD5BFBCDFBAF.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819243/files/figure.png	https://doi.org/10.5281/zenodo.15819243	FIGURE 7. Xiphodolamia maliki sp. nov. (a–d) Holotype: LA60-001.00, anterior tooth. a) labial view; b) mesial view; c) distal view; d) lingual view. (e–f) selected mandibular lateral teeth; e) labial view; f) lingual view. (g–h) selected maxillar lateral tooth; g) labial view; h) lingual view. (j–m) selected maxillar intermediate tooth; j) lingual view; k) labial view; l) mesial view; m) distal view. (Scale bar 10 mm)	FIGURE 7. Xiphodolamia maliki sp. nov. (a–d) Holotype: LA60-001.00, anterior tooth. a) labial view; b) mesial view; c) distal view; d) lingual view. (e–f) selected mandibular lateral teeth; e) labial view; f) lingual view. (g–h) selected maxillar lateral tooth; g) labial view; h) lingual view. (j–m) selected maxillar intermediate tooth; j) lingual view; k) labial view; l) mesial view; m) distal view. (Scale bar 10 mm)	2025-06-11	Artüz, M. Levent;Sakinç, Mehmet		Zenodo	biologists	Artüz, M. Levent;Sakinç, Mehmet			
177D87CEFF99FFEC3883FD5BFBCDFBAF.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819245/files/figure.png	https://doi.org/10.5281/zenodo.15819245	FIGURE 8. Internal tooth structure of Xiphodolamia barbadica (right anterolateral tooth) A (Axial) and B (Transversal) in back-scattered mode, Xiphodolamia ensis (right anterolateral tooth) C and D, Xiphodolamia eoceana (left anterolateral tooth) E and F, and Xiphodolamia maliki sp. nov. (right anterolateral tooth) G and H in axial views and labiolingual axial cross-sections at the neck of the tooth. a) Enameloid; b) Pallial dentin; c) Orthodentin with dentinal tubules; d) Pulp cavity; e) Single row of dentinal tubules at the interface between pallial dentin and orthodentin (pallial dentin–orthodentin junction). Scale bar 500 µm.	FIGURE 8. Internal tooth structure of Xiphodolamia barbadica (right anterolateral tooth) A (Axial) and B (Transversal) in back-scattered mode, Xiphodolamia ensis (right anterolateral tooth) C and D, Xiphodolamia eoceana (left anterolateral tooth) E and F, and Xiphodolamia maliki sp. nov. (right anterolateral tooth) G and H in axial views and labiolingual axial cross-sections at the neck of the tooth. a) Enameloid; b) Pallial dentin; c) Orthodentin with dentinal tubules; d) Pulp cavity; e) Single row of dentinal tubules at the interface between pallial dentin and orthodentin (pallial dentin–orthodentin junction). Scale bar 500 µm.	2025-06-11	Artüz, M. Levent;Sakinç, Mehmet		Zenodo	biologists	Artüz, M. Levent;Sakinç, Mehmet			
