taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
0B3C494EFF9DFFA2FF1FAF2A2B77FE29.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7161469/files/figure.png	https://doi.org/10.5281/zenodo.7161469	FIGURE 5. Craniodental morphology of the Kogaionidae. Skull structure in dorsal view (A, B, D, E) and occlusal view of upper dentition (C, F) in different kogaionid genera (skulls and tooth rows, respectively, drawn to the same scale). A, B. Skull of Litovoi tholocephalos, A. Reconstructed, with missing elements (shaded) mirrored from their counterparts, and B. Simplified outline drawing (from Csiki-Sava et al., 2018). C. Left-side upper dentition of Litovoi tholocephalos (from Csiki-Sava et al., 2018). D. Skull of Kogaionon ungureanui, simplified outline drawing (from Rădulescu and Samson, 1996: Kielan-Jaworowska et al., 2004). E. Skull of Barbatodon transylvanicus, simplified outline drawing (from Smith and Codrea, 2015). F. Left-side upper dentition of Kogaionon ungureanui, in occlusal view (from Rădulescu and Samson, 1996).	FIGURE 5. Craniodental morphology of the Kogaionidae. Skull structure in dorsal view (A, B, D, E) and occlusal view of upper dentition (C, F) in different kogaionid genera (skulls and tooth rows, respectively, drawn to the same scale). A, B. Skull of Litovoi tholocephalos, A. Reconstructed, with missing elements (shaded) mirrored from their counterparts, and B. Simplified outline drawing (from Csiki-Sava et al., 2018). C. Left-side upper dentition of Litovoi tholocephalos (from Csiki-Sava et al., 2018). D. Skull of Kogaionon ungureanui, simplified outline drawing (from Rădulescu and Samson, 1996: Kielan-Jaworowska et al., 2004). E. Skull of Barbatodon transylvanicus, simplified outline drawing (from Smith and Codrea, 2015). F. Left-side upper dentition of Kogaionon ungureanui, in occlusal view (from Rădulescu and Samson, 1996).	2022-06-14	Csiki-Sava, Zoltán;Vremir, Mátyás;Meng, Jin;Vasile, Ştefan;Brusatte, Stephen L.;Norell, Mark A.		Zenodo	biologists	Csiki-Sava, Zoltán;Vremir, Mátyás;Meng, Jin;Vasile, Ştefan;Brusatte, Stephen L.;Norell, Mark A.			
0B3C494EFF9DFFA2FF1FAF2A2B77FE29.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7161471/files/figure.png	https://doi.org/10.5281/zenodo.7161471	FIGURE 6. Selected skeletal elements of the holotype of Litovoi tholocephalos LPB (FGGUB) M.1700, one of the most completely known kogaionid individuals from Pui (site PB6), Hațeg Basin (modified and completed from Csiki-Sava et al., 2018). A–C, Skull roof, braincase and partial petrosals (specimen M.1700.1) in A. dorsal, B. ventral, and C. occipital views. D. Right premaxilla with red-pigmented, in situ I2 and I3 (specimen M.1700.5) in lateral view. E. Left symphyseal fragment with i1 (specimen M.1700.6) in medial view. F. Composite reconstruction of skull in lateral view, using specimens M.1700.5 (right premaxilla, mirrored), M.1700.2 (left maxilla with in situ P1-M2), and M.1700.1 (braincase and petrosal region). G, H, Composite skull reconstruction based on elements listed above (see F), as well as M.1700.4 (left posterior zygomatic arch), with preserved elements mirrored, in G. dorsal and H. ventral views. I. Left femur (specimen M.1700.19) in posterior view. J. Right femur (specimen M.1700.20) in anterior view.	FIGURE 6. Selected skeletal elements of the holotype of Litovoi tholocephalos LPB (FGGUB) M.1700, one of the most completely known kogaionid individuals from Pui (site PB6), Hațeg Basin (modified and completed from Csiki-Sava et al., 2018). A–C, Skull roof, braincase and partial petrosals (specimen M.1700.1) in A. dorsal, B. ventral, and C. occipital views. D. Right premaxilla with red-pigmented, in situ I2 and I3 (specimen M.1700.5) in lateral view. E. Left symphyseal fragment with i1 (specimen M.1700.6) in medial view. F. Composite reconstruction of skull in lateral view, using specimens M.1700.5 (right premaxilla, mirrored), M.1700.2 (left maxilla with in situ P1-M2), and M.1700.1 (braincase and petrosal region). G, H, Composite skull reconstruction based on elements listed above (see F), as well as M.1700.4 (left posterior zygomatic arch), with preserved elements mirrored, in G. dorsal and H. ventral views. I. Left femur (specimen M.1700.19) in posterior view. J. Right femur (specimen M.1700.20) in anterior view.	2022-06-14	Csiki-Sava, Zoltán;Vremir, Mátyás;Meng, Jin;Vasile, Ştefan;Brusatte, Stephen L.;Norell, Mark A.		Zenodo	biologists	Csiki-Sava, Zoltán;Vremir, Mátyás;Meng, Jin;Vasile, Ştefan;Brusatte, Stephen L.;Norell, Mark A.			
0B3C494EFF9DFFA2FF1FAF2A2B77FE29.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7161467/files/figure.png	https://doi.org/10.5281/zenodo.7161467	FIGURE 3. Approximate chronostratigraphic distribution of the latest Cretaceous kogaionid occurrences from the Transylvanian area (red stars), alongside other important fossil sites (gray stars) using the biochronofaunal tier system developed by Csiki-Sava et al. (2016), in the main kogaionid-bearing successions: A, the Sînpetru Formation (SP sites); B, the Râul Mare Beds (RB sites); C, the Pui Beds (PB sites); D, the Densuș-Ciula Formation (DC sites), all in the Hațeg Basin; E, the Rusca Montană Basin (RM sites); F, the southwestern Transylvanian Basin, eastern (left column) and western (right column) outcropping areas (TB sites); dark gray, marine deposits; light gray, continental deposits. For kogaionid site abbreviations, see text and figure 2; for other abbreviations, see Csiki-Sava et al. (2016) and Botfalvai et al. (2021). Question mark added in the Râul Mare Beds succession reflects current lack of details as to the relative straigraphic positions of sites RB2 and RB3 (see text).	FIGURE 3. Approximate chronostratigraphic distribution of the latest Cretaceous kogaionid occurrences from the Transylvanian area (red stars), alongside other important fossil sites (gray stars) using the biochronofaunal tier system developed by Csiki-Sava et al. (2016), in the main kogaionid-bearing successions: A, the Sînpetru Formation (SP sites); B, the Râul Mare Beds (RB sites); C, the Pui Beds (PB sites); D, the Densuș-Ciula Formation (DC sites), all in the Hațeg Basin; E, the Rusca Montană Basin (RM sites); F, the southwestern Transylvanian Basin, eastern (left column) and western (right column) outcropping areas (TB sites); dark gray, marine deposits; light gray, continental deposits. For kogaionid site abbreviations, see text and figure 2; for other abbreviations, see Csiki-Sava et al. (2016) and Botfalvai et al. (2021). Question mark added in the Râul Mare Beds succession reflects current lack of details as to the relative straigraphic positions of sites RB2 and RB3 (see text).	2022-06-14	Csiki-Sava, Zoltán;Vremir, Mátyás;Meng, Jin;Vasile, Ştefan;Brusatte, Stephen L.;Norell, Mark A.		Zenodo	biologists	Csiki-Sava, Zoltán;Vremir, Mátyás;Meng, Jin;Vasile, Ştefan;Brusatte, Stephen L.;Norell, Mark A.			
0B3C494EFF9DFFA2FF1FAF2A2B77FE29.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7161475/files/figure.png	https://doi.org/10.5281/zenodo.7161475	FIGURE 7. Morphological and size disparity within the latest Cretaceous Transylvanian kogaionids.A–E. First upper molars (M1), in occlusal view, drawn to the same scale. A. Barbatodon oardaensis, right M1 UBB ODAN-Mt-13, Oarda de Jos (site TB1), southwestern Transylvanian Basin (from Codrea et al., 2014).B. Small kogaionid (Kogaionon n. sp. or Barbatodon oardaensis; see text for details), left M1 UBB (specimen number not available), Totești-baraj (site RB1), Hațeg Basin (from Codrea et al., 2002). C. Indeterminate kogaionid (?Kogaionon n. sp. in Csiki and Grigorescu, 2002), left M1 LPB (FGGUB) M.1624, Fântânele, Vălioara (site DC2), Hațeg Basin (see Csiki and Grigorescu, 2002). D. Kogaionon ungureanui, left M1 ISER SPT/001 (P4 marks preceding last premolar), Sânpetru (site SP1), Hațeg Basin.E. Barbatodon transylvanicus, right M1 UBB P-Mt3-4, Pui (site PB5), Hațeg Basin (from Solomon et al., 2016). F–J. First lower molars (m1), in occlusal view, drawn to the same scale. F. Barbatodon transylvanicus, right m1 LPB (FGGUB) M.1635, Pui (site PB3), Hațeg Basin. G. Indeterminate kogaionid (Hainina sp. B in Csiki and Grigorescu, 2000), right m1 LPB (FGGUB) M.1613, Fântânele, Vălioara (site DC2), Hațeg Basin. H. Indeterminate kogaionid (Barbatodon n. sp. or Barbatodon oardaensis; see text for details), left m1 UBB TBM V.442, Nălaț- Vad (site RB2), Hațeg Basin (from Smith et al., 2002). I. Barbatodon oardaensis, left m1 UBB ODAN-Mt-15, Oarda de Jos (site TB1), southwestern Transylvanian Basin (from Codrea et al., 2014). J. Indeterminate kogaionid, left m1 LPB (FGGUB) M.1618, Fântânele, Vălioara (site DC2), Hațeg Basin. K–O. Ultimate lower premolars (p4), labial view, drawn to the same scale.K. Indeterminate kogaionid, right p4 in dentary fragment MMIRS 655, Petrești-Arini (site TB2), southwestern Transylvanian Basin (see Csiki-Sava et al., 2012). L. Barbatodon oardaensis, left p4 UBB ODAN-Mt-1, Oarda de Jos (site TB1), southwestern Transylvanian Basin (from Codrea et al., 2014).M. Barbatodon oardaensis, right p4 UBB Ng2-01, Negoiu (site RM2), Rusca Montană Basin (from Codrea et al., 2017a). N. Barbatodon transylvanicus, left p4 in dentary LPB (FGGUB) M.1635, Pui (site PB3), Hațeg Basin. O. Barbatodon tran-	FIGURE 7. Morphological and size disparity within the latest Cretaceous Transylvanian kogaionids.A–E. First upper molars (M1), in occlusal view, drawn to the same scale. A. Barbatodon oardaensis, right M1 UBB ODAN-Mt-13, Oarda de Jos (site TB1), southwestern Transylvanian Basin (from Codrea et al., 2014).B. Small kogaionid (Kogaionon n. sp. or Barbatodon oardaensis; see text for details), left M1 UBB (specimen number not available), Totești-baraj (site RB1), Hațeg Basin (from Codrea et al., 2002). C. Indeterminate kogaionid (?Kogaionon n. sp. in Csiki and Grigorescu, 2002), left M1 LPB (FGGUB) M.1624, Fântânele, Vălioara (site DC2), Hațeg Basin (see Csiki and Grigorescu, 2002). D. Kogaionon ungureanui, left M1 ISER SPT/001 (P4 marks preceding last premolar), Sânpetru (site SP1), Hațeg Basin.E. Barbatodon transylvanicus, right M1 UBB P-Mt3-4, Pui (site PB5), Hațeg Basin (from Solomon et al., 2016). F–J. First lower molars (m1), in occlusal view, drawn to the same scale. F. Barbatodon transylvanicus, right m1 LPB (FGGUB) M.1635, Pui (site PB3), Hațeg Basin. G. Indeterminate kogaionid (Hainina sp. B in Csiki and Grigorescu, 2000), right m1 LPB (FGGUB) M.1613, Fântânele, Vălioara (site DC2), Hațeg Basin. H. Indeterminate kogaionid (Barbatodon n. sp. or Barbatodon oardaensis; see text for details), left m1 UBB TBM V.442, Nălaț- Vad (site RB2), Hațeg Basin (from Smith et al., 2002). I. Barbatodon oardaensis, left m1 UBB ODAN-Mt-15, Oarda de Jos (site TB1), southwestern Transylvanian Basin (from Codrea et al., 2014). J. Indeterminate kogaionid, left m1 LPB (FGGUB) M.1618, Fântânele, Vălioara (site DC2), Hațeg Basin. K–O. Ultimate lower premolars (p4), labial view, drawn to the same scale.K. Indeterminate kogaionid, right p4 in dentary fragment MMIRS 655, Petrești-Arini (site TB2), southwestern Transylvanian Basin (see Csiki-Sava et al., 2012). L. Barbatodon oardaensis, left p4 UBB ODAN-Mt-1, Oarda de Jos (site TB1), southwestern Transylvanian Basin (from Codrea et al., 2014).M. Barbatodon oardaensis, right p4 UBB Ng2-01, Negoiu (site RM2), Rusca Montană Basin (from Codrea et al., 2017a). N. Barbatodon transylvanicus, left p4 in dentary LPB (FGGUB) M.1635, Pui (site PB3), Hațeg Basin. O. Barbatodon tran-	2022-06-14	Csiki-Sava, Zoltán;Vremir, Mátyás;Meng, Jin;Vasile, Ştefan;Brusatte, Stephen L.;Norell, Mark A.		Zenodo	biologists	Csiki-Sava, Zoltán;Vremir, Mátyás;Meng, Jin;Vasile, Ştefan;Brusatte, Stephen L.;Norell, Mark A.			
