taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
0391904FFFFBFFA2F693FABF3E33F9C5.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5747397/files/figure.png	http://doi.org/10.5281/zenodo.5747397	Figure 1. Drawings of Upper Mesozoic Prochydoridae based on SEM photographs. A, Prochydorus rotundus from Khotont, reconstruction based on a series of specimens. B, antenna II of holotype, PIN 4307/2040. C, specimen PIN 4307/2031 from Khotont, antenna II. D, Archeoxus mirabilis from Khotont, reconstruction based on a series of specimens. E, antenna II of specimen PIN 4307/2018. F, ‘Archeoxus’ vetrosus from Khotont, antenna II of holotype PIN 4307/2027. G, Palaeorak scherbakovi gen. nov., sp. nov. from Khasurty, holotype 5026/178. H, reconstruction of general view based on series of specimens. I, postabdominal claw, 5026/177. J, antenna II, 5026/179. Scale bars: 1 mm.	Figure 1. Drawings of Upper Mesozoic Prochydoridae based on SEM photographs. A, Prochydorus rotundus from Khotont, reconstruction based on a series of specimens. B, antenna II of holotype, PIN 4307/2040. C, specimen PIN 4307/2031 from Khotont, antenna II. D, Archeoxus mirabilis from Khotont, reconstruction based on a series of specimens. E, antenna II of specimen PIN 4307/2018. F, ‘Archeoxus’ vetrosus from Khotont, antenna II of holotype PIN 4307/2027. G, Palaeorak scherbakovi gen. nov., sp. nov. from Khasurty, holotype 5026/178. H, reconstruction of general view based on series of specimens. I, postabdominal claw, 5026/177. J, antenna II, 5026/179. Scale bars: 1 mm.	2009-02-28	Kotov, Alexey A.		Zenodo	biologists	Kotov, Alexey A.			
0391904FFFFBFFA2F693FABF3E33F9C5.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5747402/files/figure.png	http://doi.org/10.5281/zenodo.5747402	Figure 2. SEM micrographs of Prochydorus rotundus from Khotont, Mongolia. A–D, holotype PIN 4307/2024, general	Figure 2. SEM micrographs of Prochydorus rotundus from Khotont, Mongolia. A–D, holotype PIN 4307/2024, general	2009-02-28	Kotov, Alexey A.		Zenodo	biologists	Kotov, Alexey A.			
0391904FFFFBFFA2F693FABF3E33F9C5.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5747404/files/figure.png	http://doi.org/10.5281/zenodo.5747404	Figure 3. SEM micrographs of Upper Mesozoic Prochydoridae from Khotont. A, B, Prochydorus rotundus, PIN 4307/	Figure 3. SEM micrographs of Upper Mesozoic Prochydoridae from Khotont. A, B, Prochydorus rotundus, PIN 4307/	2009-02-28	Kotov, Alexey A.		Zenodo	biologists	Kotov, Alexey A.			
0391904FFFFEFFA0F503F88A3EFAFC71.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5747397/files/figure.png	http://doi.org/10.5281/zenodo.5747397	Figure 1. Drawings of Upper Mesozoic Prochydoridae based on SEM photographs. A, Prochydorus rotundus from Khotont, reconstruction based on a series of specimens. B, antenna II of holotype, PIN 4307/2040. C, specimen PIN 4307/2031 from Khotont, antenna II. D, Archeoxus mirabilis from Khotont, reconstruction based on a series of specimens. E, antenna II of specimen PIN 4307/2018. F, ‘Archeoxus’ vetrosus from Khotont, antenna II of holotype PIN 4307/2027. G, Palaeorak scherbakovi gen. nov., sp. nov. from Khasurty, holotype 5026/178. H, reconstruction of general view based on series of specimens. I, postabdominal claw, 5026/177. J, antenna II, 5026/179. Scale bars: 1 mm.	Figure 1. Drawings of Upper Mesozoic Prochydoridae based on SEM photographs. A, Prochydorus rotundus from Khotont, reconstruction based on a series of specimens. B, antenna II of holotype, PIN 4307/2040. C, specimen PIN 4307/2031 from Khotont, antenna II. D, Archeoxus mirabilis from Khotont, reconstruction based on a series of specimens. E, antenna II of specimen PIN 4307/2018. F, ‘Archeoxus’ vetrosus from Khotont, antenna II of holotype PIN 4307/2027. G, Palaeorak scherbakovi gen. nov., sp. nov. from Khasurty, holotype 5026/178. H, reconstruction of general view based on series of specimens. I, postabdominal claw, 5026/177. J, antenna II, 5026/179. Scale bars: 1 mm.	2009-02-28	Kotov, Alexey A.		Zenodo	biologists	Kotov, Alexey A.			
0391904FFFFEFFA2F514FE6E3827F93D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5747397/files/figure.png	http://doi.org/10.5281/zenodo.5747397	Figure 1. Drawings of Upper Mesozoic Prochydoridae based on SEM photographs. A, Prochydorus rotundus from Khotont, reconstruction based on a series of specimens. B, antenna II of holotype, PIN 4307/2040. C, specimen PIN 4307/2031 from Khotont, antenna II. D, Archeoxus mirabilis from Khotont, reconstruction based on a series of specimens. E, antenna II of specimen PIN 4307/2018. F, ‘Archeoxus’ vetrosus from Khotont, antenna II of holotype PIN 4307/2027. G, Palaeorak scherbakovi gen. nov., sp. nov. from Khasurty, holotype 5026/178. H, reconstruction of general view based on series of specimens. I, postabdominal claw, 5026/177. J, antenna II, 5026/179. Scale bars: 1 mm.	Figure 1. Drawings of Upper Mesozoic Prochydoridae based on SEM photographs. A, Prochydorus rotundus from Khotont, reconstruction based on a series of specimens. B, antenna II of holotype, PIN 4307/2040. C, specimen PIN 4307/2031 from Khotont, antenna II. D, Archeoxus mirabilis from Khotont, reconstruction based on a series of specimens. E, antenna II of specimen PIN 4307/2018. F, ‘Archeoxus’ vetrosus from Khotont, antenna II of holotype PIN 4307/2027. G, Palaeorak scherbakovi gen. nov., sp. nov. from Khasurty, holotype 5026/178. H, reconstruction of general view based on series of specimens. I, postabdominal claw, 5026/177. J, antenna II, 5026/179. Scale bars: 1 mm.	2009-02-28	Kotov, Alexey A.		Zenodo	biologists	Kotov, Alexey A.			
0391904FFFFEFFA2F514FE6E3827F93D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4687732/files/figure.png	http://doi.org/10.5281/zenodo.4687732	Figure 4. SEM micrographs of Archeoxus mirabilis from Khotont, Mongolia. A–C, holotype PIN 4307/2028, general view, head and ventral margin of valve. D, E, PIN 4307/2018, general view and antenna II. F, G, paratype PIN 4397/2007, antenna II and postabdominal claws. H, paratype PIN 4307/2012, general view. Scale bars: A, D, H, 1 mm; B, C, E–G, 0.1 mm.	Figure 4. SEM micrographs of Archeoxus mirabilis from Khotont, Mongolia. A–C, holotype PIN 4307/2028, general view, head and ventral margin of valve. D, E, PIN 4307/2018, general view and antenna II. F, G, paratype PIN 4397/2007, antenna II and postabdominal claws. H, paratype PIN 4307/2012, general view. Scale bars: A, D, H, 1 mm; B, C, E–G, 0.1 mm.	2009-02-28	Kotov, Alexey A.		Zenodo	biologists	Kotov, Alexey A.			
0391904FFFFCFFA0F6D5F9C23FCEF88F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5747397/files/figure.png	http://doi.org/10.5281/zenodo.5747397	Figure 1. Drawings of Upper Mesozoic Prochydoridae based on SEM photographs. A, Prochydorus rotundus from Khotont, reconstruction based on a series of specimens. B, antenna II of holotype, PIN 4307/2040. C, specimen PIN 4307/2031 from Khotont, antenna II. D, Archeoxus mirabilis from Khotont, reconstruction based on a series of specimens. E, antenna II of specimen PIN 4307/2018. F, ‘Archeoxus’ vetrosus from Khotont, antenna II of holotype PIN 4307/2027. G, Palaeorak scherbakovi gen. nov., sp. nov. from Khasurty, holotype 5026/178. H, reconstruction of general view based on series of specimens. I, postabdominal claw, 5026/177. J, antenna II, 5026/179. Scale bars: 1 mm.	Figure 1. Drawings of Upper Mesozoic Prochydoridae based on SEM photographs. A, Prochydorus rotundus from Khotont, reconstruction based on a series of specimens. B, antenna II of holotype, PIN 4307/2040. C, specimen PIN 4307/2031 from Khotont, antenna II. D, Archeoxus mirabilis from Khotont, reconstruction based on a series of specimens. E, antenna II of specimen PIN 4307/2018. F, ‘Archeoxus’ vetrosus from Khotont, antenna II of holotype PIN 4307/2027. G, Palaeorak scherbakovi gen. nov., sp. nov. from Khasurty, holotype 5026/178. H, reconstruction of general view based on series of specimens. I, postabdominal claw, 5026/177. J, antenna II, 5026/179. Scale bars: 1 mm.	2009-02-28	Kotov, Alexey A.		Zenodo	biologists	Kotov, Alexey A.			
