taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
072187EE7566197247F03B36FEE7C491.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16603579/files/figure.png	https://doi.org/10.5281/zenodo.16603579	FIGURE 2. Stratigraphic column for the ostracod-bearing sequence in the Guanghuanjie-Yumuqiaozi section (41°56'34.4"N, 126°34'18.6"E) of the Baishan Basin, showing the positions of the ostracod samples and abundances of ostracod species recovered from the Xiaonangou Formation.	FIGURE 2. Stratigraphic column for the ostracod-bearing sequence in the Guanghuanjie-Yumuqiaozi section (41°56'34.4"N, 126°34'18.6"E) of the Baishan Basin, showing the positions of the ostracod samples and abundances of ostracod species recovered from the Xiaonangou Formation.	2025-07-11	Wang, Yaqiong		Zenodo	biologists	Wang, Yaqiong			
072187EE7566197247F03B36FEE7C491.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16603581/files/figure.png	https://doi.org/10.5281/zenodo.16603581	FIGURE 3. A–B. Cypridea sp., A, right lateral view of compressed carapace (NIGP 206907), sample 2024-XNG-11, B, left lateral view of compressed carapace (NIGP 206907), sample 2024-XNG-11; C–O. Mongolocypris shai sp. nov., C, right lateral view of carapace (NIGP 206908), sample 2024-XNG-11, D, right lateral view of carapace (NIGP 206909), sample 2024-XNG- 11, E, left lateral view of carapace (NIGP 206909), sample 2024-XNG-11, F, right lateral view of carapace (NIGP 206910), sample 2024-XNG-11, G, dorsal view of carapace, anterior to left (NIGP 206910), sample 2024-XNG-11, H, left lateral view of carapace (NIGP 206911), sample 2024-XNG-11, I, dorsal view of carapace, anterior to left (NIGP 206911), sample 2024-XNG- 11, J, left lateral view of carapace (NIGP 206912), sample 2024-XNG-10A, K, ventral view of carapace, anterior to left (NIGP 206912), sample 2024-XNG-10A, L, ventral view of carapace, anterior to left (NIGP 206913), sample 2024-XNG-11, M, dorsal view of carapace, anterior to left (NIGP 206914), sample 2024-XNG-11, N, left lateral view of carapace with posterior part missing (NIGP 206915), sample 2024-XNG-11, O, right lateral view of carapace with posterior part missing (NIGP 206915), sample 2024-XNG-11; P–R. Lycopterocypris sinuolata Zhang, 1985, P, right lateral view of carapace (NIGP 206916), sample 2024-XNG-11, Q, left lateral view of carapace (NIGP 206916), sample 2024-XNG-11, R, right lateral view of carapace (NIGP 206917), sample 2024-XNG-11. Scale bars = 100 μm.	FIGURE 3. A–B. Cypridea sp., A, right lateral view of compressed carapace (NIGP 206907), sample 2024-XNG-11, B, left lateral view of compressed carapace (NIGP 206907), sample 2024-XNG-11; C–O. Mongolocypris shai sp. nov., C, right lateral view of carapace (NIGP 206908), sample 2024-XNG-11, D, right lateral view of carapace (NIGP 206909), sample 2024-XNG- 11, E, left lateral view of carapace (NIGP 206909), sample 2024-XNG-11, F, right lateral view of carapace (NIGP 206910), sample 2024-XNG-11, G, dorsal view of carapace, anterior to left (NIGP 206910), sample 2024-XNG-11, H, left lateral view of carapace (NIGP 206911), sample 2024-XNG-11, I, dorsal view of carapace, anterior to left (NIGP 206911), sample 2024-XNG- 11, J, left lateral view of carapace (NIGP 206912), sample 2024-XNG-10A, K, ventral view of carapace, anterior to left (NIGP 206912), sample 2024-XNG-10A, L, ventral view of carapace, anterior to left (NIGP 206913), sample 2024-XNG-11, M, dorsal view of carapace, anterior to left (NIGP 206914), sample 2024-XNG-11, N, left lateral view of carapace with posterior part missing (NIGP 206915), sample 2024-XNG-11, O, right lateral view of carapace with posterior part missing (NIGP 206915), sample 2024-XNG-11; P–R. Lycopterocypris sinuolata Zhang, 1985, P, right lateral view of carapace (NIGP 206916), sample 2024-XNG-11, Q, left lateral view of carapace (NIGP 206916), sample 2024-XNG-11, R, right lateral view of carapace (NIGP 206917), sample 2024-XNG-11. Scale bars = 100 μm.	2025-07-11	Wang, Yaqiong		Zenodo	biologists	Wang, Yaqiong			
072187EE7566197447F03DE9FE89C373.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16603579/files/figure.png	https://doi.org/10.5281/zenodo.16603579	FIGURE 2. Stratigraphic column for the ostracod-bearing sequence in the Guanghuanjie-Yumuqiaozi section (41°56'34.4"N, 126°34'18.6"E) of the Baishan Basin, showing the positions of the ostracod samples and abundances of ostracod species recovered from the Xiaonangou Formation.	FIGURE 2. Stratigraphic column for the ostracod-bearing sequence in the Guanghuanjie-Yumuqiaozi section (41°56'34.4"N, 126°34'18.6"E) of the Baishan Basin, showing the positions of the ostracod samples and abundances of ostracod species recovered from the Xiaonangou Formation.	2025-07-11	Wang, Yaqiong		Zenodo	biologists	Wang, Yaqiong			
072187EE7566197447F03DE9FE89C373.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16603581/files/figure.png	https://doi.org/10.5281/zenodo.16603581	FIGURE 3. A–B. Cypridea sp., A, right lateral view of compressed carapace (NIGP 206907), sample 2024-XNG-11, B, left lateral view of compressed carapace (NIGP 206907), sample 2024-XNG-11; C–O. Mongolocypris shai sp. nov., C, right lateral view of carapace (NIGP 206908), sample 2024-XNG-11, D, right lateral view of carapace (NIGP 206909), sample 2024-XNG- 11, E, left lateral view of carapace (NIGP 206909), sample 2024-XNG-11, F, right lateral view of carapace (NIGP 206910), sample 2024-XNG-11, G, dorsal view of carapace, anterior to left (NIGP 206910), sample 2024-XNG-11, H, left lateral view of carapace (NIGP 206911), sample 2024-XNG-11, I, dorsal view of carapace, anterior to left (NIGP 206911), sample 2024-XNG- 11, J, left lateral view of carapace (NIGP 206912), sample 2024-XNG-10A, K, ventral view of carapace, anterior to left (NIGP 206912), sample 2024-XNG-10A, L, ventral view of carapace, anterior to left (NIGP 206913), sample 2024-XNG-11, M, dorsal view of carapace, anterior to left (NIGP 206914), sample 2024-XNG-11, N, left lateral view of carapace with posterior part missing (NIGP 206915), sample 2024-XNG-11, O, right lateral view of carapace with posterior part missing (NIGP 206915), sample 2024-XNG-11; P–R. Lycopterocypris sinuolata Zhang, 1985, P, right lateral view of carapace (NIGP 206916), sample 2024-XNG-11, Q, left lateral view of carapace (NIGP 206916), sample 2024-XNG-11, R, right lateral view of carapace (NIGP 206917), sample 2024-XNG-11. Scale bars = 100 μm.	FIGURE 3. A–B. Cypridea sp., A, right lateral view of compressed carapace (NIGP 206907), sample 2024-XNG-11, B, left lateral view of compressed carapace (NIGP 206907), sample 2024-XNG-11; C–O. Mongolocypris shai sp. nov., C, right lateral view of carapace (NIGP 206908), sample 2024-XNG-11, D, right lateral view of carapace (NIGP 206909), sample 2024-XNG- 11, E, left lateral view of carapace (NIGP 206909), sample 2024-XNG-11, F, right lateral view of carapace (NIGP 206910), sample 2024-XNG-11, G, dorsal view of carapace, anterior to left (NIGP 206910), sample 2024-XNG-11, H, left lateral view of carapace (NIGP 206911), sample 2024-XNG-11, I, dorsal view of carapace, anterior to left (NIGP 206911), sample 2024-XNG- 11, J, left lateral view of carapace (NIGP 206912), sample 2024-XNG-10A, K, ventral view of carapace, anterior to left (NIGP 206912), sample 2024-XNG-10A, L, ventral view of carapace, anterior to left (NIGP 206913), sample 2024-XNG-11, M, dorsal view of carapace, anterior to left (NIGP 206914), sample 2024-XNG-11, N, left lateral view of carapace with posterior part missing (NIGP 206915), sample 2024-XNG-11, O, right lateral view of carapace with posterior part missing (NIGP 206915), sample 2024-XNG-11; P–R. Lycopterocypris sinuolata Zhang, 1985, P, right lateral view of carapace (NIGP 206916), sample 2024-XNG-11, Q, left lateral view of carapace (NIGP 206916), sample 2024-XNG-11, R, right lateral view of carapace (NIGP 206917), sample 2024-XNG-11. Scale bars = 100 μm.	2025-07-11	Wang, Yaqiong		Zenodo	biologists	Wang, Yaqiong			
072187EE7560197447F03CF5FAC0C6D5.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16603579/files/figure.png	https://doi.org/10.5281/zenodo.16603579	FIGURE 2. Stratigraphic column for the ostracod-bearing sequence in the Guanghuanjie-Yumuqiaozi section (41°56'34.4"N, 126°34'18.6"E) of the Baishan Basin, showing the positions of the ostracod samples and abundances of ostracod species recovered from the Xiaonangou Formation.	FIGURE 2. Stratigraphic column for the ostracod-bearing sequence in the Guanghuanjie-Yumuqiaozi section (41°56'34.4"N, 126°34'18.6"E) of the Baishan Basin, showing the positions of the ostracod samples and abundances of ostracod species recovered from the Xiaonangou Formation.	2025-07-11	Wang, Yaqiong		Zenodo	biologists	Wang, Yaqiong			
072187EE7560197447F03CF5FAC0C6D5.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16603581/files/figure.png	https://doi.org/10.5281/zenodo.16603581	FIGURE 3. A–B. Cypridea sp., A, right lateral view of compressed carapace (NIGP 206907), sample 2024-XNG-11, B, left lateral view of compressed carapace (NIGP 206907), sample 2024-XNG-11; C–O. Mongolocypris shai sp. nov., C, right lateral view of carapace (NIGP 206908), sample 2024-XNG-11, D, right lateral view of carapace (NIGP 206909), sample 2024-XNG- 11, E, left lateral view of carapace (NIGP 206909), sample 2024-XNG-11, F, right lateral view of carapace (NIGP 206910), sample 2024-XNG-11, G, dorsal view of carapace, anterior to left (NIGP 206910), sample 2024-XNG-11, H, left lateral view of carapace (NIGP 206911), sample 2024-XNG-11, I, dorsal view of carapace, anterior to left (NIGP 206911), sample 2024-XNG- 11, J, left lateral view of carapace (NIGP 206912), sample 2024-XNG-10A, K, ventral view of carapace, anterior to left (NIGP 206912), sample 2024-XNG-10A, L, ventral view of carapace, anterior to left (NIGP 206913), sample 2024-XNG-11, M, dorsal view of carapace, anterior to left (NIGP 206914), sample 2024-XNG-11, N, left lateral view of carapace with posterior part missing (NIGP 206915), sample 2024-XNG-11, O, right lateral view of carapace with posterior part missing (NIGP 206915), sample 2024-XNG-11; P–R. Lycopterocypris sinuolata Zhang, 1985, P, right lateral view of carapace (NIGP 206916), sample 2024-XNG-11, Q, left lateral view of carapace (NIGP 206916), sample 2024-XNG-11, R, right lateral view of carapace (NIGP 206917), sample 2024-XNG-11. Scale bars = 100 μm.	FIGURE 3. A–B. Cypridea sp., A, right lateral view of compressed carapace (NIGP 206907), sample 2024-XNG-11, B, left lateral view of compressed carapace (NIGP 206907), sample 2024-XNG-11; C–O. Mongolocypris shai sp. nov., C, right lateral view of carapace (NIGP 206908), sample 2024-XNG-11, D, right lateral view of carapace (NIGP 206909), sample 2024-XNG- 11, E, left lateral view of carapace (NIGP 206909), sample 2024-XNG-11, F, right lateral view of carapace (NIGP 206910), sample 2024-XNG-11, G, dorsal view of carapace, anterior to left (NIGP 206910), sample 2024-XNG-11, H, left lateral view of carapace (NIGP 206911), sample 2024-XNG-11, I, dorsal view of carapace, anterior to left (NIGP 206911), sample 2024-XNG- 11, J, left lateral view of carapace (NIGP 206912), sample 2024-XNG-10A, K, ventral view of carapace, anterior to left (NIGP 206912), sample 2024-XNG-10A, L, ventral view of carapace, anterior to left (NIGP 206913), sample 2024-XNG-11, M, dorsal view of carapace, anterior to left (NIGP 206914), sample 2024-XNG-11, N, left lateral view of carapace with posterior part missing (NIGP 206915), sample 2024-XNG-11, O, right lateral view of carapace with posterior part missing (NIGP 206915), sample 2024-XNG-11; P–R. Lycopterocypris sinuolata Zhang, 1985, P, right lateral view of carapace (NIGP 206916), sample 2024-XNG-11, Q, left lateral view of carapace (NIGP 206916), sample 2024-XNG-11, R, right lateral view of carapace (NIGP 206917), sample 2024-XNG-11. Scale bars = 100 μm.	2025-07-11	Wang, Yaqiong		Zenodo	biologists	Wang, Yaqiong			
072187EE7560197447F03CF5FAC0C6D5.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16603583/files/figure.png	https://doi.org/10.5281/zenodo.16603583	FIGURE 4. A–F. Lycopterocypris sinuolata Zhang, 1985, A, left lateral view of carapace (NIGP 206917), sample 2024-XNG- 11, B, right lateral view of carapace (NIGP 206918), sample 2024-XNG-11, C, left lateral view of carapace (NIGP 206918), sample 2024-XNG-11, D, dorsal view of carapace, anterior to left (NIGP 206919), sample 2024-XNG-10A, E, right lateral view of carapace (NIGP 206920), sample 2024-XNG-11, F, left lateral view of carapace (NIGP 206920), sample 2024-XNG-11; G–H. Lycopterocypris sp., G, right lateral view of carapace (NIGP 206921), sample 2024-XNG-10A, H, left lateral view of carapace (NIGP 206921), sample 2024-XNG-10A; I–R. Candona praevara Zhang & Zhang, 1982, I, right lateral view of carapace (NIGP 206922), sample 2024-XNG-11, J, ventral view of carapace, anterior to left (NIGP 206922), sample 2024-XNG-11, K, left lateral view of carapace (NIGP 206923), sample 2024-XNG-11, L, dorsal view of carapace, anterior to left (NIGP 206923), sample 2024-XNG-11, M, dorsal view of carapace, anterior to left (NIGP 206924), sample 2024-XNG-11, N, right lateral view of carapace (NIGP 206925), sample 2024-XNG-11, O, left lateral view of carapace (NIGP 206925), sample 2024-XNG-11, P, left lateral view of carapace (NIGP 206926), sample 2024-XNG-10A, Q, left lateral view of carapace (NIGP 206927), sample 2024-XNG-10A, R, right lateral view of carapace (NIGP 206927), sample 2024-XNG-10A. Scale bars = 100 μm.	FIGURE 4. A–F. Lycopterocypris sinuolata Zhang, 1985, A, left lateral view of carapace (NIGP 206917), sample 2024-XNG- 11, B, right lateral view of carapace (NIGP 206918), sample 2024-XNG-11, C, left lateral view of carapace (NIGP 206918), sample 2024-XNG-11, D, dorsal view of carapace, anterior to left (NIGP 206919), sample 2024-XNG-10A, E, right lateral view of carapace (NIGP 206920), sample 2024-XNG-11, F, left lateral view of carapace (NIGP 206920), sample 2024-XNG-11; G–H. Lycopterocypris sp., G, right lateral view of carapace (NIGP 206921), sample 2024-XNG-10A, H, left lateral view of carapace (NIGP 206921), sample 2024-XNG-10A; I–R. Candona praevara Zhang & Zhang, 1982, I, right lateral view of carapace (NIGP 206922), sample 2024-XNG-11, J, ventral view of carapace, anterior to left (NIGP 206922), sample 2024-XNG-11, K, left lateral view of carapace (NIGP 206923), sample 2024-XNG-11, L, dorsal view of carapace, anterior to left (NIGP 206923), sample 2024-XNG-11, M, dorsal view of carapace, anterior to left (NIGP 206924), sample 2024-XNG-11, N, right lateral view of carapace (NIGP 206925), sample 2024-XNG-11, O, left lateral view of carapace (NIGP 206925), sample 2024-XNG-11, P, left lateral view of carapace (NIGP 206926), sample 2024-XNG-10A, Q, left lateral view of carapace (NIGP 206927), sample 2024-XNG-10A, R, right lateral view of carapace (NIGP 206927), sample 2024-XNG-10A. Scale bars = 100 μm.	2025-07-11	Wang, Yaqiong		Zenodo	biologists	Wang, Yaqiong			
072187EE7562197647F03C45FCA5C69D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16603579/files/figure.png	https://doi.org/10.5281/zenodo.16603579	FIGURE 2. Stratigraphic column for the ostracod-bearing sequence in the Guanghuanjie-Yumuqiaozi section (41°56'34.4"N, 126°34'18.6"E) of the Baishan Basin, showing the positions of the ostracod samples and abundances of ostracod species recovered from the Xiaonangou Formation.	FIGURE 2. Stratigraphic column for the ostracod-bearing sequence in the Guanghuanjie-Yumuqiaozi section (41°56'34.4"N, 126°34'18.6"E) of the Baishan Basin, showing the positions of the ostracod samples and abundances of ostracod species recovered from the Xiaonangou Formation.	2025-07-11	Wang, Yaqiong		Zenodo	biologists	Wang, Yaqiong			
072187EE7562197647F03C45FCA5C69D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16603583/files/figure.png	https://doi.org/10.5281/zenodo.16603583	FIGURE 4. A–F. Lycopterocypris sinuolata Zhang, 1985, A, left lateral view of carapace (NIGP 206917), sample 2024-XNG- 11, B, right lateral view of carapace (NIGP 206918), sample 2024-XNG-11, C, left lateral view of carapace (NIGP 206918), sample 2024-XNG-11, D, dorsal view of carapace, anterior to left (NIGP 206919), sample 2024-XNG-10A, E, right lateral view of carapace (NIGP 206920), sample 2024-XNG-11, F, left lateral view of carapace (NIGP 206920), sample 2024-XNG-11; G–H. Lycopterocypris sp., G, right lateral view of carapace (NIGP 206921), sample 2024-XNG-10A, H, left lateral view of carapace (NIGP 206921), sample 2024-XNG-10A; I–R. Candona praevara Zhang & Zhang, 1982, I, right lateral view of carapace (NIGP 206922), sample 2024-XNG-11, J, ventral view of carapace, anterior to left (NIGP 206922), sample 2024-XNG-11, K, left lateral view of carapace (NIGP 206923), sample 2024-XNG-11, L, dorsal view of carapace, anterior to left (NIGP 206923), sample 2024-XNG-11, M, dorsal view of carapace, anterior to left (NIGP 206924), sample 2024-XNG-11, N, right lateral view of carapace (NIGP 206925), sample 2024-XNG-11, O, left lateral view of carapace (NIGP 206925), sample 2024-XNG-11, P, left lateral view of carapace (NIGP 206926), sample 2024-XNG-10A, Q, left lateral view of carapace (NIGP 206927), sample 2024-XNG-10A, R, right lateral view of carapace (NIGP 206927), sample 2024-XNG-10A. Scale bars = 100 μm.	FIGURE 4. A–F. Lycopterocypris sinuolata Zhang, 1985, A, left lateral view of carapace (NIGP 206917), sample 2024-XNG- 11, B, right lateral view of carapace (NIGP 206918), sample 2024-XNG-11, C, left lateral view of carapace (NIGP 206918), sample 2024-XNG-11, D, dorsal view of carapace, anterior to left (NIGP 206919), sample 2024-XNG-10A, E, right lateral view of carapace (NIGP 206920), sample 2024-XNG-11, F, left lateral view of carapace (NIGP 206920), sample 2024-XNG-11; G–H. Lycopterocypris sp., G, right lateral view of carapace (NIGP 206921), sample 2024-XNG-10A, H, left lateral view of carapace (NIGP 206921), sample 2024-XNG-10A; I–R. Candona praevara Zhang & Zhang, 1982, I, right lateral view of carapace (NIGP 206922), sample 2024-XNG-11, J, ventral view of carapace, anterior to left (NIGP 206922), sample 2024-XNG-11, K, left lateral view of carapace (NIGP 206923), sample 2024-XNG-11, L, dorsal view of carapace, anterior to left (NIGP 206923), sample 2024-XNG-11, M, dorsal view of carapace, anterior to left (NIGP 206924), sample 2024-XNG-11, N, right lateral view of carapace (NIGP 206925), sample 2024-XNG-11, O, left lateral view of carapace (NIGP 206925), sample 2024-XNG-11, P, left lateral view of carapace (NIGP 206926), sample 2024-XNG-10A, Q, left lateral view of carapace (NIGP 206927), sample 2024-XNG-10A, R, right lateral view of carapace (NIGP 206927), sample 2024-XNG-10A. Scale bars = 100 μm.	2025-07-11	Wang, Yaqiong		Zenodo	biologists	Wang, Yaqiong			
072187EE7562197647F03C45FCA5C69D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16603587/files/figure.png	https://doi.org/10.5281/zenodo.16603587	FIGURE 5. A–B. Candona praevara Zhang & Zhang, 1982, A, left lateral view of carapace (NIGP 206928), sample 2024- XNG-10A, B, right lateral view of carapace (NIGP 206928), sample 2024-XNG-10A; C–J. Candonidae gen. indet. sp., C, left lateral view of carapace (NIGP 206929), sample 2024-XNG-11, D, right lateral view of carapace (NIGP 206929), sample 2024- XNG-11, E, right lateral view of carapace (NIGP 206930), sample 2024-XNG-11, F, ventral view of carapace, anterior to left (NIGP 206930), sample 2024-XNG-11, G, right lateral view of carapace (NIGP 206931), sample 2024-XNG-11, H, dorsal view of carapace, anterior to left, (NIGP 206931), sample 2024-XNG-11, I, right lateral view of carapace (NIGP 206932), sample 2024-XNG-11, J, left lateral view of carapace (NIGP 206932), sample 2024-XNG-11; K–R. Cyclocypris invalida Zhang, 1985, K, right lateral view of carapace (NIGP 206933), sample 2024-XNG-11, L, left lateral view of carapace (NIGP 206933), sample 2024-XNG-11, M, left lateral view of carapace (NIGP 206934), sample 2024-XNG-11, N, right lateral view of carapace (NIGP 206934), sample 2024-XNG-11, O, ventral view of carapace, anterior to left (NIGP 206935), sample 2024-XNG-11, P, dorsal view of carapace, anterior to left (NIGP 206935), sample 2024-XNG-11, Q, left lateral view of carapace with anterior part of shell missing (NIGP 206936), sample 2024-XNG-11, R, right lateral view of carapace (NIGP 206936), sample 2024-XNG-11. Scale bars = 100 μm.	FIGURE 5. A–B. Candona praevara Zhang & Zhang, 1982, A, left lateral view of carapace (NIGP 206928), sample 2024- XNG-10A, B, right lateral view of carapace (NIGP 206928), sample 2024-XNG-10A; C–J. Candonidae gen. indet. sp., C, left lateral view of carapace (NIGP 206929), sample 2024-XNG-11, D, right lateral view of carapace (NIGP 206929), sample 2024- XNG-11, E, right lateral view of carapace (NIGP 206930), sample 2024-XNG-11, F, ventral view of carapace, anterior to left (NIGP 206930), sample 2024-XNG-11, G, right lateral view of carapace (NIGP 206931), sample 2024-XNG-11, H, dorsal view of carapace, anterior to left, (NIGP 206931), sample 2024-XNG-11, I, right lateral view of carapace (NIGP 206932), sample 2024-XNG-11, J, left lateral view of carapace (NIGP 206932), sample 2024-XNG-11; K–R. Cyclocypris invalida Zhang, 1985, K, right lateral view of carapace (NIGP 206933), sample 2024-XNG-11, L, left lateral view of carapace (NIGP 206933), sample 2024-XNG-11, M, left lateral view of carapace (NIGP 206934), sample 2024-XNG-11, N, right lateral view of carapace (NIGP 206934), sample 2024-XNG-11, O, ventral view of carapace, anterior to left (NIGP 206935), sample 2024-XNG-11, P, dorsal view of carapace, anterior to left (NIGP 206935), sample 2024-XNG-11, Q, left lateral view of carapace with anterior part of shell missing (NIGP 206936), sample 2024-XNG-11, R, right lateral view of carapace (NIGP 206936), sample 2024-XNG-11. Scale bars = 100 μm.	2025-07-11	Wang, Yaqiong		Zenodo	biologists	Wang, Yaqiong			
072187EE7562197947F03F54FAF4C287.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16603579/files/figure.png	https://doi.org/10.5281/zenodo.16603579	FIGURE 2. Stratigraphic column for the ostracod-bearing sequence in the Guanghuanjie-Yumuqiaozi section (41°56'34.4"N, 126°34'18.6"E) of the Baishan Basin, showing the positions of the ostracod samples and abundances of ostracod species recovered from the Xiaonangou Formation.	FIGURE 2. Stratigraphic column for the ostracod-bearing sequence in the Guanghuanjie-Yumuqiaozi section (41°56'34.4"N, 126°34'18.6"E) of the Baishan Basin, showing the positions of the ostracod samples and abundances of ostracod species recovered from the Xiaonangou Formation.	2025-07-11	Wang, Yaqiong		Zenodo	biologists	Wang, Yaqiong			
072187EE7562197947F03F54FAF4C287.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16603587/files/figure.png	https://doi.org/10.5281/zenodo.16603587	FIGURE 5. A–B. Candona praevara Zhang & Zhang, 1982, A, left lateral view of carapace (NIGP 206928), sample 2024- XNG-10A, B, right lateral view of carapace (NIGP 206928), sample 2024-XNG-10A; C–J. Candonidae gen. indet. sp., C, left lateral view of carapace (NIGP 206929), sample 2024-XNG-11, D, right lateral view of carapace (NIGP 206929), sample 2024- XNG-11, E, right lateral view of carapace (NIGP 206930), sample 2024-XNG-11, F, ventral view of carapace, anterior to left (NIGP 206930), sample 2024-XNG-11, G, right lateral view of carapace (NIGP 206931), sample 2024-XNG-11, H, dorsal view of carapace, anterior to left, (NIGP 206931), sample 2024-XNG-11, I, right lateral view of carapace (NIGP 206932), sample 2024-XNG-11, J, left lateral view of carapace (NIGP 206932), sample 2024-XNG-11; K–R. Cyclocypris invalida Zhang, 1985, K, right lateral view of carapace (NIGP 206933), sample 2024-XNG-11, L, left lateral view of carapace (NIGP 206933), sample 2024-XNG-11, M, left lateral view of carapace (NIGP 206934), sample 2024-XNG-11, N, right lateral view of carapace (NIGP 206934), sample 2024-XNG-11, O, ventral view of carapace, anterior to left (NIGP 206935), sample 2024-XNG-11, P, dorsal view of carapace, anterior to left (NIGP 206935), sample 2024-XNG-11, Q, left lateral view of carapace with anterior part of shell missing (NIGP 206936), sample 2024-XNG-11, R, right lateral view of carapace (NIGP 206936), sample 2024-XNG-11. Scale bars = 100 μm.	FIGURE 5. A–B. Candona praevara Zhang & Zhang, 1982, A, left lateral view of carapace (NIGP 206928), sample 2024- XNG-10A, B, right lateral view of carapace (NIGP 206928), sample 2024-XNG-10A; C–J. Candonidae gen. indet. sp., C, left lateral view of carapace (NIGP 206929), sample 2024-XNG-11, D, right lateral view of carapace (NIGP 206929), sample 2024- XNG-11, E, right lateral view of carapace (NIGP 206930), sample 2024-XNG-11, F, ventral view of carapace, anterior to left (NIGP 206930), sample 2024-XNG-11, G, right lateral view of carapace (NIGP 206931), sample 2024-XNG-11, H, dorsal view of carapace, anterior to left, (NIGP 206931), sample 2024-XNG-11, I, right lateral view of carapace (NIGP 206932), sample 2024-XNG-11, J, left lateral view of carapace (NIGP 206932), sample 2024-XNG-11; K–R. Cyclocypris invalida Zhang, 1985, K, right lateral view of carapace (NIGP 206933), sample 2024-XNG-11, L, left lateral view of carapace (NIGP 206933), sample 2024-XNG-11, M, left lateral view of carapace (NIGP 206934), sample 2024-XNG-11, N, right lateral view of carapace (NIGP 206934), sample 2024-XNG-11, O, ventral view of carapace, anterior to left (NIGP 206935), sample 2024-XNG-11, P, dorsal view of carapace, anterior to left (NIGP 206935), sample 2024-XNG-11, Q, left lateral view of carapace with anterior part of shell missing (NIGP 206936), sample 2024-XNG-11, R, right lateral view of carapace (NIGP 206936), sample 2024-XNG-11. Scale bars = 100 μm.	2025-07-11	Wang, Yaqiong		Zenodo	biologists	Wang, Yaqiong			
072187EE756D197947F03BA1FA31C5D1.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16603579/files/figure.png	https://doi.org/10.5281/zenodo.16603579	FIGURE 2. Stratigraphic column for the ostracod-bearing sequence in the Guanghuanjie-Yumuqiaozi section (41°56'34.4"N, 126°34'18.6"E) of the Baishan Basin, showing the positions of the ostracod samples and abundances of ostracod species recovered from the Xiaonangou Formation.	FIGURE 2. Stratigraphic column for the ostracod-bearing sequence in the Guanghuanjie-Yumuqiaozi section (41°56'34.4"N, 126°34'18.6"E) of the Baishan Basin, showing the positions of the ostracod samples and abundances of ostracod species recovered from the Xiaonangou Formation.	2025-07-11	Wang, Yaqiong		Zenodo	biologists	Wang, Yaqiong			
072187EE756D197947F03BA1FA31C5D1.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16603587/files/figure.png	https://doi.org/10.5281/zenodo.16603587	FIGURE 5. A–B. Candona praevara Zhang & Zhang, 1982, A, left lateral view of carapace (NIGP 206928), sample 2024- XNG-10A, B, right lateral view of carapace (NIGP 206928), sample 2024-XNG-10A; C–J. Candonidae gen. indet. sp., C, left lateral view of carapace (NIGP 206929), sample 2024-XNG-11, D, right lateral view of carapace (NIGP 206929), sample 2024- XNG-11, E, right lateral view of carapace (NIGP 206930), sample 2024-XNG-11, F, ventral view of carapace, anterior to left (NIGP 206930), sample 2024-XNG-11, G, right lateral view of carapace (NIGP 206931), sample 2024-XNG-11, H, dorsal view of carapace, anterior to left, (NIGP 206931), sample 2024-XNG-11, I, right lateral view of carapace (NIGP 206932), sample 2024-XNG-11, J, left lateral view of carapace (NIGP 206932), sample 2024-XNG-11; K–R. Cyclocypris invalida Zhang, 1985, K, right lateral view of carapace (NIGP 206933), sample 2024-XNG-11, L, left lateral view of carapace (NIGP 206933), sample 2024-XNG-11, M, left lateral view of carapace (NIGP 206934), sample 2024-XNG-11, N, right lateral view of carapace (NIGP 206934), sample 2024-XNG-11, O, ventral view of carapace, anterior to left (NIGP 206935), sample 2024-XNG-11, P, dorsal view of carapace, anterior to left (NIGP 206935), sample 2024-XNG-11, Q, left lateral view of carapace with anterior part of shell missing (NIGP 206936), sample 2024-XNG-11, R, right lateral view of carapace (NIGP 206936), sample 2024-XNG-11. Scale bars = 100 μm.	FIGURE 5. A–B. Candona praevara Zhang & Zhang, 1982, A, left lateral view of carapace (NIGP 206928), sample 2024- XNG-10A, B, right lateral view of carapace (NIGP 206928), sample 2024-XNG-10A; C–J. Candonidae gen. indet. sp., C, left lateral view of carapace (NIGP 206929), sample 2024-XNG-11, D, right lateral view of carapace (NIGP 206929), sample 2024- XNG-11, E, right lateral view of carapace (NIGP 206930), sample 2024-XNG-11, F, ventral view of carapace, anterior to left (NIGP 206930), sample 2024-XNG-11, G, right lateral view of carapace (NIGP 206931), sample 2024-XNG-11, H, dorsal view of carapace, anterior to left, (NIGP 206931), sample 2024-XNG-11, I, right lateral view of carapace (NIGP 206932), sample 2024-XNG-11, J, left lateral view of carapace (NIGP 206932), sample 2024-XNG-11; K–R. Cyclocypris invalida Zhang, 1985, K, right lateral view of carapace (NIGP 206933), sample 2024-XNG-11, L, left lateral view of carapace (NIGP 206933), sample 2024-XNG-11, M, left lateral view of carapace (NIGP 206934), sample 2024-XNG-11, N, right lateral view of carapace (NIGP 206934), sample 2024-XNG-11, O, ventral view of carapace, anterior to left (NIGP 206935), sample 2024-XNG-11, P, dorsal view of carapace, anterior to left (NIGP 206935), sample 2024-XNG-11, Q, left lateral view of carapace with anterior part of shell missing (NIGP 206936), sample 2024-XNG-11, R, right lateral view of carapace (NIGP 206936), sample 2024-XNG-11. Scale bars = 100 μm.	2025-07-11	Wang, Yaqiong		Zenodo	biologists	Wang, Yaqiong			
