taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
5C2A241CC825FF91A5A3675FD8AC595D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/10883660/files/figure.png	https://doi.org/10.5281/zenodo.10883660	Figure 2. Photogrammetric model of the skull of †Iridopristis parrisi, gen. et sp. nov., holotype (NJSM GP12145), Hornerstown Formation, early Paleocene (Danian), New Jersey, USA.	Figure 2. Photogrammetric model of the skull of †Iridopristis parrisi, gen. et sp. nov., holotype (NJSM GP12145), Hornerstown Formation, early Paleocene (Danian), New Jersey, USA.	2023-03-03	Andrews, James V.;Schein, Jason P.;Friedman, Matt		Zenodo	biologists	Andrews, James V.;Schein, Jason P.;Friedman, Matt			
5C2A241CC825FF91A5A3675FD8AC595D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/10883662/files/figure.png	https://doi.org/10.5281/zenodo.10883662	Figure 3. Skull and abdomen of †Iridopristis parrisi in left lateral view. Holotype (NJSM GP12145), Hornerstown Formation, early Paleocene (Danian), New Jersey, USA. A, specimen photograph and B, rendered MCT model. Skeletal regions highlighted as follows: neurocranium (pink), suspensorium (purple), circumorbitals (coral), jaws (light blue), opercles (light orange), ventral hyoid (light green), gill skeleton (dark green), pectoral girdle (yellow), abdominal scales (dark orange), vertebral column (red). Arrow indicates anatomical anterior. Scale bar represents 5 cm.	Figure 3. Skull and abdomen of †Iridopristis parrisi in left lateral view. Holotype (NJSM GP12145), Hornerstown Formation, early Paleocene (Danian), New Jersey, USA. A, specimen photograph and B, rendered MCT model. Skeletal regions highlighted as follows: neurocranium (pink), suspensorium (purple), circumorbitals (coral), jaws (light blue), opercles (light orange), ventral hyoid (light green), gill skeleton (dark green), pectoral girdle (yellow), abdominal scales (dark orange), vertebral column (red). Arrow indicates anatomical anterior. Scale bar represents 5 cm.	2023-03-03	Andrews, James V.;Schein, Jason P.;Friedman, Matt		Zenodo	biologists	Andrews, James V.;Schein, Jason P.;Friedman, Matt			
5C2A241CC825FF91A5A3675FD8AC595D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/10883664/files/figure.png	https://doi.org/10.5281/zenodo.10883664	Figure 4. Skull and abdomen of †Iridopristis parrisi in right lateral view. Holotype (NJSM GP12145), Hornerstown Formation, early Paleocene (Danian), New Jersey, USA. A, specimen photograph and B, rendered MCT model. Skeletal regions highlighted as follows: neurocranium (pink), suspensorium (purple), circumorbitals (coral), jaws (light blue), opercles (light orange), ventral hyoid (light green), gill skeleton (dark green), pectoral girdle (yellow), scales (dark orange), vertebral column (red). Arrow indicates anatomical anterior. Scale bar represents 5 cm.	Figure 4. Skull and abdomen of †Iridopristis parrisi in right lateral view. Holotype (NJSM GP12145), Hornerstown Formation, early Paleocene (Danian), New Jersey, USA. A, specimen photograph and B, rendered MCT model. Skeletal regions highlighted as follows: neurocranium (pink), suspensorium (purple), circumorbitals (coral), jaws (light blue), opercles (light orange), ventral hyoid (light green), gill skeleton (dark green), pectoral girdle (yellow), scales (dark orange), vertebral column (red). Arrow indicates anatomical anterior. Scale bar represents 5 cm.	2023-03-03	Andrews, James V.;Schein, Jason P.;Friedman, Matt		Zenodo	biologists	Andrews, James V.;Schein, Jason P.;Friedman, Matt			
5C2A241CC825FF91A5A3675FD8AC595D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/10883666/files/figure.png	https://doi.org/10.5281/zenodo.10883666	Figure 5. Referred specimens of †Iridopristis parrisi. NJSM GP12381, Hornerstown Formation, early Paleocene (Danian), New Jersey, USA, comprising remains of two individuals preserving portions of neurocrania, pectoral girdle, opercular series and vertebral column. Upper row depicts the left side of specimens, lower row depicts the right side of specimens. A, individual preserving neurocranium including intact supraoccipital crest, fragments of left hyomandibula, right operculum, both posttemporals, and the first three vertebral centra; and B, specimen preserving neurocranium including fragmentary supraoccipital crest, right operculum, both posttemporals, and the first three vertebral centra. Abbreviations: c, centra; fr, frontal; n, neurocranium; op, opercular; pas, parasphenoid; pt, posttemporal; soc, supraoccipital. Arrows indicate anatomical anterior. Scale bar represents 5 cm.	Figure 5. Referred specimens of †Iridopristis parrisi. NJSM GP12381, Hornerstown Formation, early Paleocene (Danian), New Jersey, USA, comprising remains of two individuals preserving portions of neurocrania, pectoral girdle, opercular series and vertebral column. Upper row depicts the left side of specimens, lower row depicts the right side of specimens. A, individual preserving neurocranium including intact supraoccipital crest, fragments of left hyomandibula, right operculum, both posttemporals, and the first three vertebral centra; and B, specimen preserving neurocranium including fragmentary supraoccipital crest, right operculum, both posttemporals, and the first three vertebral centra. Abbreviations: c, centra; fr, frontal; n, neurocranium; op, opercular; pas, parasphenoid; pt, posttemporal; soc, supraoccipital. Arrows indicate anatomical anterior. Scale bar represents 5 cm.	2023-03-03	Andrews, James V.;Schein, Jason P.;Friedman, Matt		Zenodo	biologists	Andrews, James V.;Schein, Jason P.;Friedman, Matt			
5C2A241CC825FF91A5A3675FD8AC595D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/10883668/files/figure.png	https://doi.org/10.5281/zenodo.10883668	Figure 6. Neurocranium of †Iridopristis parrisi. Holotype (NJSM GP12145), Hornerstown Formation, early Paleocene (Danian), New Jersey, USA. Rendered MCT model in A, right lateral, B, posterior, C, dorsal and D, ventral views. Arrows indicate anatomical anterior. Scale bar represents 5 cm.	Figure 6. Neurocranium of †Iridopristis parrisi. Holotype (NJSM GP12145), Hornerstown Formation, early Paleocene (Danian), New Jersey, USA. Rendered MCT model in A, right lateral, B, posterior, C, dorsal and D, ventral views. Arrows indicate anatomical anterior. Scale bar represents 5 cm.	2023-03-03	Andrews, James V.;Schein, Jason P.;Friedman, Matt		Zenodo	biologists	Andrews, James V.;Schein, Jason P.;Friedman, Matt			
5C2A241CC825FF91A5A3675FD8AC595D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/10883670/files/figure.png	https://doi.org/10.5281/zenodo.10883670	Figure 7. Neurocranium of †Iridopristis parrisi. Holotype (NJSM GP12145), Hornerstown Formation, early Paleocene (Danian), New Jersey, USA. Line drawings of rendered MCT models in A, right lateral, B, posterior, C, dorsal and D, ventral views. Abbreviations: boc, basioccipital; epo, epioccipital; exo, exoccipital; fr, frontal; hyfa, anterior facet for hyomandibula; hyfd, dorsal facet for hyomandibula; let, lateral ethmoid; met, mesethmoid; pa, parietal; pas, parasphenoid; pro, prootic; pto, pterotic; pts, pterosphenoid; soc, supraoccipital; v, vomer. Arrows indicate anatomical anterior. Scale bar represents 5 cm.	Figure 7. Neurocranium of †Iridopristis parrisi. Holotype (NJSM GP12145), Hornerstown Formation, early Paleocene (Danian), New Jersey, USA. Line drawings of rendered MCT models in A, right lateral, B, posterior, C, dorsal and D, ventral views. Abbreviations: boc, basioccipital; epo, epioccipital; exo, exoccipital; fr, frontal; hyfa, anterior facet for hyomandibula; hyfd, dorsal facet for hyomandibula; let, lateral ethmoid; met, mesethmoid; pa, parietal; pas, parasphenoid; pro, prootic; pto, pterotic; pts, pterosphenoid; soc, supraoccipital; v, vomer. Arrows indicate anatomical anterior. Scale bar represents 5 cm.	2023-03-03	Andrews, James V.;Schein, Jason P.;Friedman, Matt		Zenodo	biologists	Andrews, James V.;Schein, Jason P.;Friedman, Matt			
5C2A241CC825FF91A5A3675FD8AC595D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/10883672/files/figure.png	https://doi.org/10.5281/zenodo.10883672	Figure 8. Right upper and lower jaws of †Iridopristis parrisi. Holotype (NJSM GP12145), Hornerstown Formation, early Paleocene (Danian), New Jersey, USA. Rendered MCT models of A, upper jaw in lateral view (maxilla in light blue, premaxilla in dark blue), B, upper jaw in mesial view, C, lower jaw in lateral view, and D, lower jaw in mesial view. Abbreviations: a, anguloarticular; d, dentary; m, maxilla; mpf, posterior facet of maxilla; pm, premaxilla; ra, retroarticular; smf, facet for supramaxillae. Arrows indicate anatomical anterior. Scale bar represents 5 cm.	Figure 8. Right upper and lower jaws of †Iridopristis parrisi. Holotype (NJSM GP12145), Hornerstown Formation, early Paleocene (Danian), New Jersey, USA. Rendered MCT models of A, upper jaw in lateral view (maxilla in light blue, premaxilla in dark blue), B, upper jaw in mesial view, C, lower jaw in lateral view, and D, lower jaw in mesial view. Abbreviations: a, anguloarticular; d, dentary; m, maxilla; mpf, posterior facet of maxilla; pm, premaxilla; ra, retroarticular; smf, facet for supramaxillae. Arrows indicate anatomical anterior. Scale bar represents 5 cm.	2023-03-03	Andrews, James V.;Schein, Jason P.;Friedman, Matt		Zenodo	biologists	Andrews, James V.;Schein, Jason P.;Friedman, Matt			
5C2A241CC825FF91A5A3675FD8AC595D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/10883674/files/figure.png	https://doi.org/10.5281/zenodo.10883674	Figure 9. Suspensorium of †Iridopristis parrisi. Holotype (NJSM GP12145), Hornerstown Formation, early Paleocene (Danian), New Jersey, USA. Rendered MCT model in A, lateral and B, mesial views. Abbreviations: ecp, ectopterygoid; enp, endopterygoid; h, hyomandibula; mpt, metapterygoid; pal, palatine; q, quadrate; sym, symplectic. Arrows indicate anatomical anterior. Scale bar represents 5 cm.	Figure 9. Suspensorium of †Iridopristis parrisi. Holotype (NJSM GP12145), Hornerstown Formation, early Paleocene (Danian), New Jersey, USA. Rendered MCT model in A, lateral and B, mesial views. Abbreviations: ecp, ectopterygoid; enp, endopterygoid; h, hyomandibula; mpt, metapterygoid; pal, palatine; q, quadrate; sym, symplectic. Arrows indicate anatomical anterior. Scale bar represents 5 cm.	2023-03-03	Andrews, James V.;Schein, Jason P.;Friedman, Matt		Zenodo	biologists	Andrews, James V.;Schein, Jason P.;Friedman, Matt			
5C2A241CC825FF91A5A3675FD8AC595D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/10883676/files/figure.png	https://doi.org/10.5281/zenodo.10883676	Figure 10. Left preopercle and interopercle of †Iridopristis parrisi. Holotype (NJSM GP12145), Hornerstown Formation, early Paleocene (Danian), New Jersey, USA. Rendered MCT model in A, lateral and B, mesial views. Photographs of operculum in C, lateral and D, mesial views. Abbreviations: iop, interopercle; pop, preopercle. Arrows indicate anatomical anterior. Scale bar represents 5 cm for panels A and B, and 1 cm for panels C and D.	Figure 10. Left preopercle and interopercle of †Iridopristis parrisi. Holotype (NJSM GP12145), Hornerstown Formation, early Paleocene (Danian), New Jersey, USA. Rendered MCT model in A, lateral and B, mesial views. Photographs of operculum in C, lateral and D, mesial views. Abbreviations: iop, interopercle; pop, preopercle. Arrows indicate anatomical anterior. Scale bar represents 5 cm for panels A and B, and 1 cm for panels C and D.	2023-03-03	Andrews, James V.;Schein, Jason P.;Friedman, Matt		Zenodo	biologists	Andrews, James V.;Schein, Jason P.;Friedman, Matt			
5C2A241CC825FF91A5A3675FD8AC595D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/10883678/files/figure.png	https://doi.org/10.5281/zenodo.10883678	Figure 11. Left ventral hyoid apparatus of †Iridopristis parrisi. Holotype (NJSM GP12145), Hornerstown Formation, early Paleocene (Danian), New Jersey, USA. Rendered MCT models showing the A, lateral and B, mesial views of the hypohyals, ceratohyals, interhyal, and branchiostegals, and the C, urohyal in lateral and D, ventral view. Abbreviations: br, branchiostegals; cha, anterior ceratohyal; chp, posterior ceratohyal; hhd, dorsal hypohyal; hhv, ventral hypohyal; ih, interhyal; uh, urohyal. Arrows indicate anatomical anterior. Scale bar represents 5 cm.	Figure 11. Left ventral hyoid apparatus of †Iridopristis parrisi. Holotype (NJSM GP12145), Hornerstown Formation, early Paleocene (Danian), New Jersey, USA. Rendered MCT models showing the A, lateral and B, mesial views of the hypohyals, ceratohyals, interhyal, and branchiostegals, and the C, urohyal in lateral and D, ventral view. Abbreviations: br, branchiostegals; cha, anterior ceratohyal; chp, posterior ceratohyal; hhd, dorsal hypohyal; hhv, ventral hypohyal; ih, interhyal; uh, urohyal. Arrows indicate anatomical anterior. Scale bar represents 5 cm.	2023-03-03	Andrews, James V.;Schein, Jason P.;Friedman, Matt		Zenodo	biologists	Andrews, James V.;Schein, Jason P.;Friedman, Matt			
5C2A241CC825FF91A5A3675FD8AC595D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/10883680/files/figure.png	https://doi.org/10.5281/zenodo.10883680	Figure 12. Gill skeleton of †Iridopristis parrisi. Holotype (NJSM GP12145), Hornerstown Formation, early Paleocene (Danian), New Jersey, USA. Rendered MCT models of A, complete gill skeleton in lateral view, including the dorsal and ventral gill skeleton and associated gill rakers, B, ventral gill skeleton in dorsal view, C, dorsal gill skeleton in ventral view. Ventral gill skeleton in green, dorsal gill skeleton in olive, gill rakers in lime. Abbreviations: bb, basibranchials; cb, ceratobranchials; eb, epibranchials; hb, hypobranchials; pb, pharyngobranchials; rk, gill rakers. Arrows indicate anatomical anterior. Scale bar represents 5cm.	Figure 12. Gill skeleton of †Iridopristis parrisi. Holotype (NJSM GP12145), Hornerstown Formation, early Paleocene (Danian), New Jersey, USA. Rendered MCT models of A, complete gill skeleton in lateral view, including the dorsal and ventral gill skeleton and associated gill rakers, B, ventral gill skeleton in dorsal view, C, dorsal gill skeleton in ventral view. Ventral gill skeleton in green, dorsal gill skeleton in olive, gill rakers in lime. Abbreviations: bb, basibranchials; cb, ceratobranchials; eb, epibranchials; hb, hypobranchials; pb, pharyngobranchials; rk, gill rakers. Arrows indicate anatomical anterior. Scale bar represents 5cm.	2023-03-03	Andrews, James V.;Schein, Jason P.;Friedman, Matt		Zenodo	biologists	Andrews, James V.;Schein, Jason P.;Friedman, Matt			
5C2A241CC825FF91A5A3675FD8AC595D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/10883682/files/figure.png	https://doi.org/10.5281/zenodo.10883682	Figure 13. Pectoral girdle of †Iridopristis parrisi. Holotype (NJSM GP12145), Hornerstown Formation, early Paleocene (Danian), New Jersey, USA. Rendered MCT model in A, left lateral and B, right lateral views. Abbreviations: cl, cleithrum; co, coracoid; pcl, postcleithrum; scl, supracleithrum. Arrows indicate anatomical anterior. Scale bar represents 5 cm.	Figure 13. Pectoral girdle of †Iridopristis parrisi. Holotype (NJSM GP12145), Hornerstown Formation, early Paleocene (Danian), New Jersey, USA. Rendered MCT model in A, left lateral and B, right lateral views. Abbreviations: cl, cleithrum; co, coracoid; pcl, postcleithrum; scl, supracleithrum. Arrows indicate anatomical anterior. Scale bar represents 5 cm.	2023-03-03	Andrews, James V.;Schein, Jason P.;Friedman, Matt		Zenodo	biologists	Andrews, James V.;Schein, Jason P.;Friedman, Matt			
5C2A241CC825FF91A5A3675FD8AC595D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/10883684/files/figure.png	https://doi.org/10.5281/zenodo.10883684	Figure 14. Squamation of †Iridopristis parrisi. Holotype (NJSM GP12145), Hornerstown Formation, early Paleocene (Danian), New Jersey, USA. Photographs of the A, cheek and B, abdominal squamation. Arrows indicate anatomical anterior. Scale bars represent 1cm.	Figure 14. Squamation of †Iridopristis parrisi. Holotype (NJSM GP12145), Hornerstown Formation, early Paleocene (Danian), New Jersey, USA. Photographs of the A, cheek and B, abdominal squamation. Arrows indicate anatomical anterior. Scale bars represent 1cm.	2023-03-03	Andrews, James V.;Schein, Jason P.;Friedman, Matt		Zenodo	biologists	Andrews, James V.;Schein, Jason P.;Friedman, Matt			
5C2A241CC825FF91A5A3675FD8AC595D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/10883686/files/figure.png	https://doi.org/10.5281/zenodo.10883686	Figure 15. Axial skeleton of †Iridopristis parrisi. Holotype (NJSM GP12145), Hornerstown Formation, early Paleocene (Danian), New Jersey, USA. Shown in left lateral view. Abbreviations: c, centra; en, epineural; hs, haemal spines; r, ribs. Arrow indicates anatomical anterior. Scale bar represents 5 cm.	Figure 15. Axial skeleton of †Iridopristis parrisi. Holotype (NJSM GP12145), Hornerstown Formation, early Paleocene (Danian), New Jersey, USA. Shown in left lateral view. Abbreviations: c, centra; en, epineural; hs, haemal spines; r, ribs. Arrow indicates anatomical anterior. Scale bar represents 5 cm.	2023-03-03	Andrews, James V.;Schein, Jason P.;Friedman, Matt		Zenodo	biologists	Andrews, James V.;Schein, Jason P.;Friedman, Matt			
