taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
3815878AFFB0FF8E4F5DFC0357846A0E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5747179/files/figure.png	https://doi.org/10.5281/zenodo.5747179	Figure 2. Loxoconcha kamiyai sp. nov. A, female, right valve from outside (holotype, MPC-03671). B, female, left valve from outside (paratype, MPC-03675). C, male, right valve from outside (paratype, MPC-03673). D, male, left valve from outside (paratype, MPC-03676). E, female, right valve from inside (paratype, MPC-03672). F, female, left valve from inside (paratype, MPC-03674). G, male, right valve from inside (paratype, MPC-03677). H, A-1 juvenile, left valve (MPC-03678). I, A-1 juvenile, right valve from inside (MPC-03679). J, close-up view of normal pore systems with sieve plates around eye spot of male on left valve (paratype, MPC-03676). K, close-up view of four marginal pore systems and two normal pore systems in postero-ventral marginal area of female on complete carapace (MPC-03680). All specimens from the Pleistocene Omma Formation.	Figure 2. Loxoconcha kamiyai sp. nov. A, female, right valve from outside (holotype, MPC-03671). B, female, left valve from outside (paratype, MPC-03675). C, male, right valve from outside (paratype, MPC-03673). D, male, left valve from outside (paratype, MPC-03676). E, female, right valve from inside (paratype, MPC-03672). F, female, left valve from inside (paratype, MPC-03674). G, male, right valve from inside (paratype, MPC-03677). H, A-1 juvenile, left valve (MPC-03678). I, A-1 juvenile, right valve from inside (MPC-03679). J, close-up view of normal pore systems with sieve plates around eye spot of male on left valve (paratype, MPC-03676). K, close-up view of four marginal pore systems and two normal pore systems in postero-ventral marginal area of female on complete carapace (MPC-03680). All specimens from the Pleistocene Omma Formation.	2008-06-30	Ozawa, Hirokazu;Ishii, Tohru		Zenodo	biologists	Ozawa, Hirokazu;Ishii, Tohru			
3815878AFFB0FF8E4F5DFC0357846A0E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4687673/files/figure.png	https://doi.org/10.5281/zenodo.4687673	Figure 1. Geographical and geological occurrences of Loxoconcha kamiyai sp. nov. based on original data, except for data from the Omma Formation cited from Ozawa (1996). Fm: Formation.	Figure 1. Geographical and geological occurrences of Loxoconcha kamiyai sp. nov. based on original data, except for data from the Omma Formation cited from Ozawa (1996). Fm: Formation.	2008-06-30	Ozawa, Hirokazu;Ishii, Tohru		Zenodo	biologists	Ozawa, Hirokazu;Ishii, Tohru			
3815878AFFB0FF8E4F5DFC0357846A0E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4687675/files/figure.png	https://doi.org/10.5281/zenodo.4687675	Figure 3. Distributional pattern of pore systems in adult left valve of Loxoconcha kamiyai sp. nov. Position of one missing pore system of this species is determined by comparison with the distributional pattern of pore systems of Loxocorniculum mutsuense Ishizaki, 1971 (Ishii et al., 2005).	Figure 3. Distributional pattern of pore systems in adult left valve of Loxoconcha kamiyai sp. nov. Position of one missing pore system of this species is determined by comparison with the distributional pattern of pore systems of Loxocorniculum mutsuense Ishizaki, 1971 (Ishii et al., 2005).	2008-06-30	Ozawa, Hirokazu;Ishii, Tohru		Zenodo	biologists	Ozawa, Hirokazu;Ishii, Tohru			
3815878AFFB0FF8E4F5DFC0357846A0E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4687677/files/figure.png	https://doi.org/10.5281/zenodo.4687677	Figure 4. Patterns of normal pore systems below the eye tubercle by PBE analysis of Ishii et al. (2005) for the adult left valve of Loxoconcha kamiyai sp. nov., based on Figure 3. Pore systems with italic letters (v–z) are the same as those of Ishii et al. (2005), respectively. etb: eye tubercle.	Figure 4. Patterns of normal pore systems below the eye tubercle by PBE analysis of Ishii et al. (2005) for the adult left valve of Loxoconcha kamiyai sp. nov., based on Figure 3. Pore systems with italic letters (v–z) are the same as those of Ishii et al. (2005), respectively. etb: eye tubercle.	2008-06-30	Ozawa, Hirokazu;Ishii, Tohru		Zenodo	biologists	Ozawa, Hirokazu;Ishii, Tohru			
3815878AFFB0FF8E4F5DFC0357846A0E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4687679/files/figure.png	https://doi.org/10.5281/zenodo.4687679	Figure 5. Results of DDP analysis for 17 loxoconchid species and Loxoconcha kamiyai sp. nov., modified from Ishii et al. (2005). Numbers indicate total numbers of pore systems for each lineage and stage. Trees drawn by hand.	Figure 5. Results of DDP analysis for 17 loxoconchid species and Loxoconcha kamiyai sp. nov., modified from Ishii et al. (2005). Numbers indicate total numbers of pore systems for each lineage and stage. Trees drawn by hand.	2008-06-30	Ozawa, Hirokazu;Ishii, Tohru		Zenodo	biologists	Ozawa, Hirokazu;Ishii, Tohru			
3815878AFFB0FF8E4F5DFC0357846A0E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5747181/files/figure.png	https://doi.org/10.5281/zenodo.5747181	Figure 6. Geographical and geological distribution of Loxocorniculum mutsuense Ishizaki, 1971, based on data from this and previous studies. Fm.: Formation, cf.: conferrable species.	Figure 6. Geographical and geological distribution of Loxocorniculum mutsuense Ishizaki, 1971, based on data from this and previous studies. Fm.: Formation, cf.: conferrable species.	2008-06-30	Ozawa, Hirokazu;Ishii, Tohru		Zenodo	biologists	Ozawa, Hirokazu;Ishii, Tohru			
3815878AFFB0FF8E4F5DFC0357846A0E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4687681/files/figure.png	https://doi.org/10.5281/zenodo.4687681	Figure 7. Recent geographical occurrences of Loxocorniculum mutsuense Ishizaki, 1971, based on data from previous studies.	Figure 7. Recent geographical occurrences of Loxocorniculum mutsuense Ishizaki, 1971, based on data from previous studies.	2008-06-30	Ozawa, Hirokazu;Ishii, Tohru		Zenodo	biologists	Ozawa, Hirokazu;Ishii, Tohru			
3815878AFFB0FF8E4F5DFC0357846A0E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4687683/files/figure.png	https://doi.org/10.5281/zenodo.4687683	Figure 8. Comparison of lateral view (adult female, A-1 juvenile, adult male) of inner right valve of Loxoconcha kamiyai sp. nov. A, lateral view from inside. B, close-up view of anterior hingement element. C, sketch of anterior hingement element (= B). Upper row: adult female; middle row: A-1 juvenile; lower row: adult male. All specimens from the early Pleistocene Kaidate Formation, central Japan.	Figure 8. Comparison of lateral view (adult female, A-1 juvenile, adult male) of inner right valve of Loxoconcha kamiyai sp. nov. A, lateral view from inside. B, close-up view of anterior hingement element. C, sketch of anterior hingement element (= B). Upper row: adult female; middle row: A-1 juvenile; lower row: adult male. All specimens from the early Pleistocene Kaidate Formation, central Japan.	2008-06-30	Ozawa, Hirokazu;Ishii, Tohru		Zenodo	biologists	Ozawa, Hirokazu;Ishii, Tohru			
3815878AFFB0FF8E4F5DFC0357846A0E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4687687/files/figure.png	https://doi.org/10.5281/zenodo.4687687	Figure 9. Comparison of lateral view (adult female, A-1 juvenile, adult male) for right valve of Loxocorniculum mutsuense Ishizaki, 1971. A, external lateral view. B, internal lateral view. C, close-up view of anterior hingement element. Upper row: adult female; middle row: A-1 juvenile; lower row: adult male. All specimens from the early Pleistocene Kaidate Formation, central Japan.	Figure 9. Comparison of lateral view (adult female, A-1 juvenile, adult male) for right valve of Loxocorniculum mutsuense Ishizaki, 1971. A, external lateral view. B, internal lateral view. C, close-up view of anterior hingement element. Upper row: adult female; middle row: A-1 juvenile; lower row: adult male. All specimens from the early Pleistocene Kaidate Formation, central Japan.	2008-06-30	Ozawa, Hirokazu;Ishii, Tohru		Zenodo	biologists	Ozawa, Hirokazu;Ishii, Tohru			
