taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
710987D91007BA37A0A5F980FAAE34A5.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16971669/files/figure.png	https://doi.org/10.5281/zenodo.16971669	Fig. 1 Historical images of teeth of Ptychodus Agassiz, 1834 from the Upper Cretaceous of Europe.The specimens are in occlusal (A, B–E, G, H, I, J, K, L), posterior (AI, EII) and lateral (EI, F, GI, HI, II, JI, KI, LI) views.A–D isolated teeth of P.decurrens Agassiz, 1838. A, AI isolated tooth originally figured by BrÜckmann (1752: pl. 5, fig. 4, pl. 6, fig. 4). B Séguier’s unpublished isolated tooth (courtesy of A. Brignon); C isolated tooth originally figured by Parkinson (1811: pl.18, fig. 12); D isolated tooth originally figured by Passy (1832: pl. 15, fig. 4); E–LI type series originally figured and identified by Agassiz (1838: pl. 25b, figs. 1–8) as to P.decurrens and here reassigned to different species of Ptychodus (E–EII isolated tooth of P.decurrens; F isolated tooth fragment of Ptychodus sp.; G–HI isolated teeth of P.mammillaris Agassiz,1835; I–II isolated tooth of P.altior Agassiz, 1835; J–LI isolated teeth of P.decurrens). Silhouettes in grey (EII, F) are based on original drawings by Agassiz (1838: pl. 25b, figs. 1II, 2)	Fig. 1 Historical images of teeth of Ptychodus Agassiz, 1834 from the Upper Cretaceous of Europe.The specimens are in occlusal (A, B–E, G, H, I, J, K, L), posterior (AI, EII) and lateral (EI, F, GI, HI, II, JI, KI, LI) views.A–D isolated teeth of P.decurrens Agassiz, 1838. A, AI isolated tooth originally figured by BrÜckmann (1752: pl. 5, fig. 4, pl. 6, fig. 4). B Séguier’s unpublished isolated tooth (courtesy of A. Brignon); C isolated tooth originally figured by Parkinson (1811: pl.18, fig. 12); D isolated tooth originally figured by Passy (1832: pl. 15, fig. 4); E–LI type series originally figured and identified by Agassiz (1838: pl. 25b, figs. 1–8) as to P.decurrens and here reassigned to different species of Ptychodus (E–EII isolated tooth of P.decurrens; F isolated tooth fragment of Ptychodus sp.; G–HI isolated teeth of P.mammillaris Agassiz,1835; I–II isolated tooth of P.altior Agassiz, 1835; J–LI isolated teeth of P.decurrens). Silhouettes in grey (EII, F) are based on original drawings by Agassiz (1838: pl. 25b, figs. 1II, 2)	2025-01-08	Amadori, Manuel;JapundžiĆ, Sanja;Amalfitano, Jacopo;Giusberti, Luca;Fornaciari, Eliana;Jambura, Patrick L.;Kriwet, JÜrgen		Zenodo	biologists	Amadori, Manuel;JapundžiĆ, Sanja;Amalfitano, Jacopo;Giusberti, Luca;Fornaciari, Eliana;Jambura, Patrick L.;Kriwet, JÜrgen			
710987D91007BA37A0A5F980FAAE34A5.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16971882/files/figure.png	https://doi.org/10.5281/zenodo.16971882	Fig. 3 Isolated tooth (NHMUK PV OR 5449) designated herein as lectotype of Ptychodus decurrens Agassiz,1838. A, AI occlusal view; AII, AIII lateral view; AIV posterior view. AI, AIII images from Agassiz (1838: pl. 25b, figs.8, 8I). All scale bars equal 10 mm	Fig. 3 Isolated tooth (NHMUK PV OR 5449) designated herein as lectotype of Ptychodus decurrens Agassiz,1838. A, AI occlusal view; AII, AIII lateral view; AIV posterior view. AI, AIII images from Agassiz (1838: pl. 25b, figs.8, 8I). All scale bars equal 10 mm	2025-01-08	Amadori, Manuel;JapundžiĆ, Sanja;Amalfitano, Jacopo;Giusberti, Luca;Fornaciari, Eliana;Jambura, Patrick L.;Kriwet, JÜrgen		Zenodo	biologists	Amadori, Manuel;JapundžiĆ, Sanja;Amalfitano, Jacopo;Giusberti, Luca;Fornaciari, Eliana;Jambura, Patrick L.;Kriwet, JÜrgen			
710987D91007BA37A0A5F980FAAE34A5.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16971884/files/figure.png	https://doi.org/10.5281/zenodo.16971884	Fig. 4 Lower tooth plate (CNHM 9350) of Ptychodus decurrens Agassiz,1838 from the Turonian of Croatia.The articulated specimen is figured in occlusal (A–E) and posterior (F) views.A, B part and counterpart of the whole specimen; C–F details of the articulated teeth. For the tooth codes (e.g., m2, a2, etc.) see the “Interpretative drawing” in Fig. 5. All scale bars equal 5 mm	Fig. 4 Lower tooth plate (CNHM 9350) of Ptychodus decurrens Agassiz,1838 from the Turonian of Croatia.The articulated specimen is figured in occlusal (A–E) and posterior (F) views.A, B part and counterpart of the whole specimen; C–F details of the articulated teeth. For the tooth codes (e.g., m2, a2, etc.) see the “Interpretative drawing” in Fig. 5. All scale bars equal 5 mm	2025-01-08	Amadori, Manuel;JapundžiĆ, Sanja;Amalfitano, Jacopo;Giusberti, Luca;Fornaciari, Eliana;Jambura, Patrick L.;Kriwet, JÜrgen		Zenodo	biologists	Amadori, Manuel;JapundžiĆ, Sanja;Amalfitano, Jacopo;Giusberti, Luca;Fornaciari, Eliana;Jambura, Patrick L.;Kriwet, JÜrgen			
710987D91007BA37A0A5F980FAAE34A5.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16971673/files/figure.png	https://doi.org/10.5281/zenodo.16971673	Fig. 5 Interpretative line drawing of the lower dentition (CNHM 9350) of Ptychodus decurrens Agassiz, 1838. Asterisks indicate the worn teeth. A code (e.g., m1, a1, a2, etc.) has been arbitrarily assigned to all the teeth preserved from anterior end of each tooth row. m, symphyseal row; l1–8, lateral rows. RT, reconstructed teeth. Scale bar equals 5 mm	Fig. 5 Interpretative line drawing of the lower dentition (CNHM 9350) of Ptychodus decurrens Agassiz, 1838. Asterisks indicate the worn teeth. A code (e.g., m1, a1, a2, etc.) has been arbitrarily assigned to all the teeth preserved from anterior end of each tooth row. m, symphyseal row; l1–8, lateral rows. RT, reconstructed teeth. Scale bar equals 5 mm	2025-01-08	Amadori, Manuel;JapundžiĆ, Sanja;Amalfitano, Jacopo;Giusberti, Luca;Fornaciari, Eliana;Jambura, Patrick L.;Kriwet, JÜrgen		Zenodo	biologists	Amadori, Manuel;JapundžiĆ, Sanja;Amalfitano, Jacopo;Giusberti, Luca;Fornaciari, Eliana;Jambura, Patrick L.;Kriwet, JÜrgen			
710987D91007BA37A0A5F980FAAE34A5.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16971675/files/figure.png	https://doi.org/10.5281/zenodo.16971675	Fig. 6 (See legend on previous page.)	Fig. 6 (See legend on previous page.)	2025-01-08	Amadori, Manuel;JapundžiĆ, Sanja;Amalfitano, Jacopo;Giusberti, Luca;Fornaciari, Eliana;Jambura, Patrick L.;Kriwet, JÜrgen		Zenodo	biologists	Amadori, Manuel;JapundžiĆ, Sanja;Amalfitano, Jacopo;Giusberti, Luca;Fornaciari, Eliana;Jambura, Patrick L.;Kriwet, JÜrgen			
710987D91007BA37A0A5F980FAAE34A5.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16971679/files/figure.png	https://doi.org/10.5281/zenodo.16971679	Fig. 7 Isolated teeth reassigned here to Ptychodus decurrens Agassiz,1838. The specimens come from the Upper Cretaceous of England (A–AII) and northern France (B–BII) and are figured in occlusal (A, AI, B, BI), posterior (BII) and lateral (AII) views. A–AII lateral tooth MNHN.F.CTE221; B–BII symphyseal tooth MGL 6263. Arrows indicates occlusal tooth wear.All scale bars equal 10 mm	Fig. 7 Isolated teeth reassigned here to Ptychodus decurrens Agassiz,1838. The specimens come from the Upper Cretaceous of England (A–AII) and northern France (B–BII) and are figured in occlusal (A, AI, B, BI), posterior (BII) and lateral (AII) views. A–AII lateral tooth MNHN.F.CTE221; B–BII symphyseal tooth MGL 6263. Arrows indicates occlusal tooth wear.All scale bars equal 10 mm	2025-01-08	Amadori, Manuel;JapundžiĆ, Sanja;Amalfitano, Jacopo;Giusberti, Luca;Fornaciari, Eliana;Jambura, Patrick L.;Kriwet, JÜrgen		Zenodo	biologists	Amadori, Manuel;JapundžiĆ, Sanja;Amalfitano, Jacopo;Giusberti, Luca;Fornaciari, Eliana;Jambura, Patrick L.;Kriwet, JÜrgen			
