taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
493F87AAFF9462236B43FA00FD29FD3F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5372272/files/figure.png	https://doi.org/10.5281/zenodo.5372272	FIG. 6. — Heterostracan microremains from the Lower Devonian of Chukotka,Arctic far-eastern Russia:A, B, Traquairaspididae? gen. et sp. indet., specimen GIT 580-5, from locality (sample) 73, Tonnel’nyj Brook, Lower Member (1) of Enmakaj Formation, Lochkovian; C, Traquairaspididae? gen. et sp. indet., specimen PIN 3845/2, locality 73-4 (74-3), Tonnel’nyj Brook, Lower Member (4) of Pil’hikaj Formation,Lochkovian; D, Lepidaspis? sp., tessera,specimen GIT 580-2,locality 73,same origin as specimen 580-5 (A, B); E, F, Oniscolepis? sp., tesserae, specimens GIT 580-1 (E) and 580-3 (F), locality 73, same origin as specimen 580-5 (A, B); G, H, Poraspididae gen. et sp. indet.,fragments of a scale (G) and of a plate (H), specimens GIT 580-4 (G) and 580-7 (H), locality 73, same origin as specimen 580-5 (A, B); I, Heterostraci? indet., tessera (platelet), specimen GIT 580-8, locality 73, same origin as specimen 580-5 (A, B). Scale bars: A, C, 1 mm; B, 100 µm; D, 300 µm; E, G, 500 µm; F, H, I, 200 µm.	FIG. 6. — Heterostracan microremains from the Lower Devonian of Chukotka,Arctic far-eastern Russia:A, B, Traquairaspididae? gen. et sp. indet., specimen GIT 580-5, from locality (sample) 73, Tonnel’nyj Brook, Lower Member (1) of Enmakaj Formation, Lochkovian; C, Traquairaspididae? gen. et sp. indet., specimen PIN 3845/2, locality 73-4 (74-3), Tonnel’nyj Brook, Lower Member (4) of Pil’hikaj Formation,Lochkovian; D, Lepidaspis? sp., tessera,specimen GIT 580-2,locality 73,same origin as specimen 580-5 (A, B); E, F, Oniscolepis? sp., tesserae, specimens GIT 580-1 (E) and 580-3 (F), locality 73, same origin as specimen 580-5 (A, B); G, H, Poraspididae gen. et sp. indet.,fragments of a scale (G) and of a plate (H), specimens GIT 580-4 (G) and 580-7 (H), locality 73, same origin as specimen 580-5 (A, B); I, Heterostraci? indet., tessera (platelet), specimen GIT 580-8, locality 73, same origin as specimen 580-5 (A, B). Scale bars: A, C, 1 mm; B, 100 µm; D, 300 µm; E, G, 500 µm; F, H, I, 200 µm.	2013-09-27	Mark-Kurik, Elga;Blieck, Alain;Burrow, Carole J.;Turner, Susan		Zenodo	biologists	Mark-Kurik, Elga;Blieck, Alain;Burrow, Carole J.;Turner, Susan			
493F87AAFF9562236965FC7BFBA5FA54.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5372272/files/figure.png	https://doi.org/10.5281/zenodo.5372272	FIG. 6. — Heterostracan microremains from the Lower Devonian of Chukotka,Arctic far-eastern Russia:A, B, Traquairaspididae? gen. et sp. indet., specimen GIT 580-5, from locality (sample) 73, Tonnel’nyj Brook, Lower Member (1) of Enmakaj Formation, Lochkovian; C, Traquairaspididae? gen. et sp. indet., specimen PIN 3845/2, locality 73-4 (74-3), Tonnel’nyj Brook, Lower Member (4) of Pil’hikaj Formation,Lochkovian; D, Lepidaspis? sp., tessera,specimen GIT 580-2,locality 73,same origin as specimen 580-5 (A, B); E, F, Oniscolepis? sp., tesserae, specimens GIT 580-1 (E) and 580-3 (F), locality 73, same origin as specimen 580-5 (A, B); G, H, Poraspididae gen. et sp. indet.,fragments of a scale (G) and of a plate (H), specimens GIT 580-4 (G) and 580-7 (H), locality 73, same origin as specimen 580-5 (A, B); I, Heterostraci? indet., tessera (platelet), specimen GIT 580-8, locality 73, same origin as specimen 580-5 (A, B). Scale bars: A, C, 1 mm; B, 100 µm; D, 300 µm; E, G, 500 µm; F, H, I, 200 µm.	FIG. 6. — Heterostracan microremains from the Lower Devonian of Chukotka,Arctic far-eastern Russia:A, B, Traquairaspididae? gen. et sp. indet., specimen GIT 580-5, from locality (sample) 73, Tonnel’nyj Brook, Lower Member (1) of Enmakaj Formation, Lochkovian; C, Traquairaspididae? gen. et sp. indet., specimen PIN 3845/2, locality 73-4 (74-3), Tonnel’nyj Brook, Lower Member (4) of Pil’hikaj Formation,Lochkovian; D, Lepidaspis? sp., tessera,specimen GIT 580-2,locality 73,same origin as specimen 580-5 (A, B); E, F, Oniscolepis? sp., tesserae, specimens GIT 580-1 (E) and 580-3 (F), locality 73, same origin as specimen 580-5 (A, B); G, H, Poraspididae gen. et sp. indet.,fragments of a scale (G) and of a plate (H), specimens GIT 580-4 (G) and 580-7 (H), locality 73, same origin as specimen 580-5 (A, B); I, Heterostraci? indet., tessera (platelet), specimen GIT 580-8, locality 73, same origin as specimen 580-5 (A, B). Scale bars: A, C, 1 mm; B, 100 µm; D, 300 µm; E, G, 500 µm; F, H, I, 200 µm.	2013-09-27	Mark-Kurik, Elga;Blieck, Alain;Burrow, Carole J.;Turner, Susan		Zenodo	biologists	Mark-Kurik, Elga;Blieck, Alain;Burrow, Carole J.;Turner, Susan			
493F87AAFF9562236965FC7BFBA5FA54.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5372268/files/figure.png	https://doi.org/10.5281/zenodo.5372268	FIG. 4.— Details of superficial ornamentation of specimen PIN 3845/4.A, B, C, refer to the three areas indicated on Figure 3[4A,4B, 4C].	FIG. 4.— Details of superficial ornamentation of specimen PIN 3845/4.A, B, C, refer to the three areas indicated on Figure 3[4A,4B, 4C].	2013-09-27	Mark-Kurik, Elga;Blieck, Alain;Burrow, Carole J.;Turner, Susan		Zenodo	biologists	Mark-Kurik, Elga;Blieck, Alain;Burrow, Carole J.;Turner, Susan			
493F87AAFF92622468A5F9C1FB2FFD3F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5372272/files/figure.png	https://doi.org/10.5281/zenodo.5372272	FIG. 6. — Heterostracan microremains from the Lower Devonian of Chukotka,Arctic far-eastern Russia:A, B, Traquairaspididae? gen. et sp. indet., specimen GIT 580-5, from locality (sample) 73, Tonnel’nyj Brook, Lower Member (1) of Enmakaj Formation, Lochkovian; C, Traquairaspididae? gen. et sp. indet., specimen PIN 3845/2, locality 73-4 (74-3), Tonnel’nyj Brook, Lower Member (4) of Pil’hikaj Formation,Lochkovian; D, Lepidaspis? sp., tessera,specimen GIT 580-2,locality 73,same origin as specimen 580-5 (A, B); E, F, Oniscolepis? sp., tesserae, specimens GIT 580-1 (E) and 580-3 (F), locality 73, same origin as specimen 580-5 (A, B); G, H, Poraspididae gen. et sp. indet.,fragments of a scale (G) and of a plate (H), specimens GIT 580-4 (G) and 580-7 (H), locality 73, same origin as specimen 580-5 (A, B); I, Heterostraci? indet., tessera (platelet), specimen GIT 580-8, locality 73, same origin as specimen 580-5 (A, B). Scale bars: A, C, 1 mm; B, 100 µm; D, 300 µm; E, G, 500 µm; F, H, I, 200 µm.	FIG. 6. — Heterostracan microremains from the Lower Devonian of Chukotka,Arctic far-eastern Russia:A, B, Traquairaspididae? gen. et sp. indet., specimen GIT 580-5, from locality (sample) 73, Tonnel’nyj Brook, Lower Member (1) of Enmakaj Formation, Lochkovian; C, Traquairaspididae? gen. et sp. indet., specimen PIN 3845/2, locality 73-4 (74-3), Tonnel’nyj Brook, Lower Member (4) of Pil’hikaj Formation,Lochkovian; D, Lepidaspis? sp., tessera,specimen GIT 580-2,locality 73,same origin as specimen 580-5 (A, B); E, F, Oniscolepis? sp., tesserae, specimens GIT 580-1 (E) and 580-3 (F), locality 73, same origin as specimen 580-5 (A, B); G, H, Poraspididae gen. et sp. indet.,fragments of a scale (G) and of a plate (H), specimens GIT 580-4 (G) and 580-7 (H), locality 73, same origin as specimen 580-5 (A, B); I, Heterostraci? indet., tessera (platelet), specimen GIT 580-8, locality 73, same origin as specimen 580-5 (A, B). Scale bars: A, C, 1 mm; B, 100 µm; D, 300 µm; E, G, 500 µm; F, H, I, 200 µm.	2013-09-27	Mark-Kurik, Elga;Blieck, Alain;Burrow, Carole J.;Turner, Susan		Zenodo	biologists	Mark-Kurik, Elga;Blieck, Alain;Burrow, Carole J.;Turner, Susan			
493F87AAFF926224697EFDBFFDCAFA34.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5372272/files/figure.png	https://doi.org/10.5281/zenodo.5372272	FIG. 6. — Heterostracan microremains from the Lower Devonian of Chukotka,Arctic far-eastern Russia:A, B, Traquairaspididae? gen. et sp. indet., specimen GIT 580-5, from locality (sample) 73, Tonnel’nyj Brook, Lower Member (1) of Enmakaj Formation, Lochkovian; C, Traquairaspididae? gen. et sp. indet., specimen PIN 3845/2, locality 73-4 (74-3), Tonnel’nyj Brook, Lower Member (4) of Pil’hikaj Formation,Lochkovian; D, Lepidaspis? sp., tessera,specimen GIT 580-2,locality 73,same origin as specimen 580-5 (A, B); E, F, Oniscolepis? sp., tesserae, specimens GIT 580-1 (E) and 580-3 (F), locality 73, same origin as specimen 580-5 (A, B); G, H, Poraspididae gen. et sp. indet.,fragments of a scale (G) and of a plate (H), specimens GIT 580-4 (G) and 580-7 (H), locality 73, same origin as specimen 580-5 (A, B); I, Heterostraci? indet., tessera (platelet), specimen GIT 580-8, locality 73, same origin as specimen 580-5 (A, B). Scale bars: A, C, 1 mm; B, 100 µm; D, 300 µm; E, G, 500 µm; F, H, I, 200 µm.	FIG. 6. — Heterostracan microremains from the Lower Devonian of Chukotka,Arctic far-eastern Russia:A, B, Traquairaspididae? gen. et sp. indet., specimen GIT 580-5, from locality (sample) 73, Tonnel’nyj Brook, Lower Member (1) of Enmakaj Formation, Lochkovian; C, Traquairaspididae? gen. et sp. indet., specimen PIN 3845/2, locality 73-4 (74-3), Tonnel’nyj Brook, Lower Member (4) of Pil’hikaj Formation,Lochkovian; D, Lepidaspis? sp., tessera,specimen GIT 580-2,locality 73,same origin as specimen 580-5 (A, B); E, F, Oniscolepis? sp., tesserae, specimens GIT 580-1 (E) and 580-3 (F), locality 73, same origin as specimen 580-5 (A, B); G, H, Poraspididae gen. et sp. indet.,fragments of a scale (G) and of a plate (H), specimens GIT 580-4 (G) and 580-7 (H), locality 73, same origin as specimen 580-5 (A, B); I, Heterostraci? indet., tessera (platelet), specimen GIT 580-8, locality 73, same origin as specimen 580-5 (A, B). Scale bars: A, C, 1 mm; B, 100 µm; D, 300 µm; E, G, 500 µm; F, H, I, 200 µm.	2013-09-27	Mark-Kurik, Elga;Blieck, Alain;Burrow, Carole J.;Turner, Susan		Zenodo	biologists	Mark-Kurik, Elga;Blieck, Alain;Burrow, Carole J.;Turner, Susan			
493F87AAFF936227689AFBC4FD84F951.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5372274/files/figure.png	https://doi.org/10.5281/zenodo.5372274	FIG. 7.— Thelodont scales from the Lower Devonian of Chukotka,Arctic far-eastern Russia:A, B, Turinia pagei (Powrie,1870)?,specimens GIT 580-19 (A in antero-lateral view) and 580-16 (B in lateral view); C, D, Turinia sp. cf. T. composita Karatajūtė-Talimaa, 2002,specimens GIT 580-10 (C in crown view) and 580-11 (D in latero-crown view); E, Turinia sp. cf. T. polita Karatajūtė-Talimaa,1978, specimen GIT 580- 17 in lateral view; F, Turinia sp., specimen GIT 580-12 in crown view; G, H, Nikolivia? sp. cf. N. gutta Karatajūtė-Talimaa,1978, specimen GIT 580-13 in crown (G) and basal (H) views;I-K, Nikolivia? sp., specimen GIT 580-9 in basal (I), crown (J) and latero-crown (K) views. All specimens from locality (sample) 73,Tonnel’nyj Brook,Lower Member (1) of Enmakaj Formation,Lochkovian.Scale bars:A-C,F,G, 200 µm; D, 250 µm; E, 300 µm; H-K, 100 µm.	FIG. 7.— Thelodont scales from the Lower Devonian of Chukotka,Arctic far-eastern Russia:A, B, Turinia pagei (Powrie,1870)?,specimens GIT 580-19 (A in antero-lateral view) and 580-16 (B in lateral view); C, D, Turinia sp. cf. T. composita Karatajūtė-Talimaa, 2002,specimens GIT 580-10 (C in crown view) and 580-11 (D in latero-crown view); E, Turinia sp. cf. T. polita Karatajūtė-Talimaa,1978, specimen GIT 580- 17 in lateral view; F, Turinia sp., specimen GIT 580-12 in crown view; G, H, Nikolivia? sp. cf. N. gutta Karatajūtė-Talimaa,1978, specimen GIT 580-13 in crown (G) and basal (H) views;I-K, Nikolivia? sp., specimen GIT 580-9 in basal (I), crown (J) and latero-crown (K) views. All specimens from locality (sample) 73,Tonnel’nyj Brook,Lower Member (1) of Enmakaj Formation,Lochkovian.Scale bars:A-C,F,G, 200 µm; D, 250 µm; E, 300 µm; H-K, 100 µm.	2013-09-27	Mark-Kurik, Elga;Blieck, Alain;Burrow, Carole J.;Turner, Susan		Zenodo	biologists	Mark-Kurik, Elga;Blieck, Alain;Burrow, Carole J.;Turner, Susan			
493F87AAFF9162386B3DFF12FE78FC59.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5372274/files/figure.png	https://doi.org/10.5281/zenodo.5372274	FIG. 7.— Thelodont scales from the Lower Devonian of Chukotka,Arctic far-eastern Russia:A, B, Turinia pagei (Powrie,1870)?,specimens GIT 580-19 (A in antero-lateral view) and 580-16 (B in lateral view); C, D, Turinia sp. cf. T. composita Karatajūtė-Talimaa, 2002,specimens GIT 580-10 (C in crown view) and 580-11 (D in latero-crown view); E, Turinia sp. cf. T. polita Karatajūtė-Talimaa,1978, specimen GIT 580- 17 in lateral view; F, Turinia sp., specimen GIT 580-12 in crown view; G, H, Nikolivia? sp. cf. N. gutta Karatajūtė-Talimaa,1978, specimen GIT 580-13 in crown (G) and basal (H) views;I-K, Nikolivia? sp., specimen GIT 580-9 in basal (I), crown (J) and latero-crown (K) views. All specimens from locality (sample) 73,Tonnel’nyj Brook,Lower Member (1) of Enmakaj Formation,Lochkovian.Scale bars:A-C,F,G, 200 µm; D, 250 µm; E, 300 µm; H-K, 100 µm.	FIG. 7.— Thelodont scales from the Lower Devonian of Chukotka,Arctic far-eastern Russia:A, B, Turinia pagei (Powrie,1870)?,specimens GIT 580-19 (A in antero-lateral view) and 580-16 (B in lateral view); C, D, Turinia sp. cf. T. composita Karatajūtė-Talimaa, 2002,specimens GIT 580-10 (C in crown view) and 580-11 (D in latero-crown view); E, Turinia sp. cf. T. polita Karatajūtė-Talimaa,1978, specimen GIT 580- 17 in lateral view; F, Turinia sp., specimen GIT 580-12 in crown view; G, H, Nikolivia? sp. cf. N. gutta Karatajūtė-Talimaa,1978, specimen GIT 580-13 in crown (G) and basal (H) views;I-K, Nikolivia? sp., specimen GIT 580-9 in basal (I), crown (J) and latero-crown (K) views. All specimens from locality (sample) 73,Tonnel’nyj Brook,Lower Member (1) of Enmakaj Formation,Lochkovian.Scale bars:A-C,F,G, 200 µm; D, 250 µm; E, 300 µm; H-K, 100 µm.	2013-09-27	Mark-Kurik, Elga;Blieck, Alain;Burrow, Carole J.;Turner, Susan		Zenodo	biologists	Mark-Kurik, Elga;Blieck, Alain;Burrow, Carole J.;Turner, Susan			
493F87AAFF8E6238697DFC3BFC30FB1A.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5372274/files/figure.png	https://doi.org/10.5281/zenodo.5372274	FIG. 7.— Thelodont scales from the Lower Devonian of Chukotka,Arctic far-eastern Russia:A, B, Turinia pagei (Powrie,1870)?,specimens GIT 580-19 (A in antero-lateral view) and 580-16 (B in lateral view); C, D, Turinia sp. cf. T. composita Karatajūtė-Talimaa, 2002,specimens GIT 580-10 (C in crown view) and 580-11 (D in latero-crown view); E, Turinia sp. cf. T. polita Karatajūtė-Talimaa,1978, specimen GIT 580- 17 in lateral view; F, Turinia sp., specimen GIT 580-12 in crown view; G, H, Nikolivia? sp. cf. N. gutta Karatajūtė-Talimaa,1978, specimen GIT 580-13 in crown (G) and basal (H) views;I-K, Nikolivia? sp., specimen GIT 580-9 in basal (I), crown (J) and latero-crown (K) views. All specimens from locality (sample) 73,Tonnel’nyj Brook,Lower Member (1) of Enmakaj Formation,Lochkovian.Scale bars:A-C,F,G, 200 µm; D, 250 µm; E, 300 µm; H-K, 100 µm.	FIG. 7.— Thelodont scales from the Lower Devonian of Chukotka,Arctic far-eastern Russia:A, B, Turinia pagei (Powrie,1870)?,specimens GIT 580-19 (A in antero-lateral view) and 580-16 (B in lateral view); C, D, Turinia sp. cf. T. composita Karatajūtė-Talimaa, 2002,specimens GIT 580-10 (C in crown view) and 580-11 (D in latero-crown view); E, Turinia sp. cf. T. polita Karatajūtė-Talimaa,1978, specimen GIT 580- 17 in lateral view; F, Turinia sp., specimen GIT 580-12 in crown view; G, H, Nikolivia? sp. cf. N. gutta Karatajūtė-Talimaa,1978, specimen GIT 580-13 in crown (G) and basal (H) views;I-K, Nikolivia? sp., specimen GIT 580-9 in basal (I), crown (J) and latero-crown (K) views. All specimens from locality (sample) 73,Tonnel’nyj Brook,Lower Member (1) of Enmakaj Formation,Lochkovian.Scale bars:A-C,F,G, 200 µm; D, 250 µm; E, 300 µm; H-K, 100 µm.	2013-09-27	Mark-Kurik, Elga;Blieck, Alain;Burrow, Carole J.;Turner, Susan		Zenodo	biologists	Mark-Kurik, Elga;Blieck, Alain;Burrow, Carole J.;Turner, Susan			
493F87AAFF8E623B6ABAFAE6FD85FCDE.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5372276/files/figure.png	https://doi.org/10.5281/zenodo.5372276	FIG. 8. — Acanthothoraci: Palaeacanthaspididae gen. et sp. indet.: A, specimen GIT-580-22; B, specimen GIT 580-25; C, specimen 580-23; D, specimen 580-24. All specimens from locality (sample) 73, Tonnel’nyj Brook, Lower Member (1) of Enmakaj Formation, Lochkovian. Scale bars: A, C, 500 µm; B, 400 µm; D, 200 µm.	FIG. 8. — Acanthothoraci: Palaeacanthaspididae gen. et sp. indet.: A, specimen GIT-580-22; B, specimen GIT 580-25; C, specimen 580-23; D, specimen 580-24. All specimens from locality (sample) 73, Tonnel’nyj Brook, Lower Member (1) of Enmakaj Formation, Lochkovian. Scale bars: A, C, 500 µm; B, 400 µm; D, 200 µm.	2013-09-27	Mark-Kurik, Elga;Blieck, Alain;Burrow, Carole J.;Turner, Susan		Zenodo	biologists	Mark-Kurik, Elga;Blieck, Alain;Burrow, Carole J.;Turner, Susan			
493F87AAFF88623F6979FBE4FE55FCDE.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5372280/files/figure.png	https://doi.org/10.5281/zenodo.5372280	FIG. 10. — Porolepis? sp. from the Lower Devonian of Chukotka, Arctic far-eastern Russia, specimen GIT 580-27: A, lateral view; B, dorsolateral view.Locality (sample) 73,Tonnel’nyj Brook,Lower Member (1) of Enmakaj Formation,Lochkovian.Scale bars:200 µm.	FIG. 10. — Porolepis? sp. from the Lower Devonian of Chukotka, Arctic far-eastern Russia, specimen GIT 580-27: A, lateral view; B, dorsolateral view.Locality (sample) 73,Tonnel’nyj Brook,Lower Member (1) of Enmakaj Formation,Lochkovian.Scale bars:200 µm.	2013-09-27	Mark-Kurik, Elga;Blieck, Alain;Burrow, Carole J.;Turner, Susan		Zenodo	biologists	Mark-Kurik, Elga;Blieck, Alain;Burrow, Carole J.;Turner, Susan			
