taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
03A187D4CA6EFFE9FF3EA55C9237F7A0.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5386671/files/figure.png	https://doi.org/10.5281/zenodo.5386671	Text-fig. 2. Tumidopteris astra sp. nov., macromorphology. a, c: sterile pinna, spec. GIN 4851/340; b, d: holotype GIN 4851/343h; e: sterile pinna, spec. GIN 4851/344. Localities: the city of Vorkuta, Section 49, layer 254 (a, c), the borehole IK-675, depth 961.7 m (b, d), the borehole IK-677, depth 147.8 m (e). Scale 1 cm (a, b, c, e), 1 mm (d).	Text-fig. 2. Tumidopteris astra sp. nov., macromorphology. a, c: sterile pinna, spec. GIN 4851/340; b, d: holotype GIN 4851/343h; e: sterile pinna, spec. GIN 4851/344. Localities: the city of Vorkuta, Section 49, layer 254 (a, c), the borehole IK-675, depth 961.7 m (b, d), the borehole IK-677, depth 147.8 m (e). Scale 1 cm (a, b, c, e), 1 mm (d).	2020-12-30	Naugolnykh, Serge V.		Zenodo	biologists	Naugolnykh, Serge V.			
03A187D4CA6EFFE9FF3EA55C9237F7A0.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5386677/files/figure.png	https://doi.org/10.5281/zenodo.5386677	Text-fig. 3. Tumidopteris astra sp. nov., holotype GIN 4851/343h, morphology of sori. a: part of fertile pinnule; b: one practically complete sorus located on the terminal part of a lateral vein; c: sorus with four visible sporangia; d: partly damaged sorus with three visible sporangia; e: two neighbouring sori. Locality: the borehole IK-675, depth 961.7 m. Scale 1 mm (a, b, e), 500 Μm (c), 100 Μm (d).	Text-fig. 3. Tumidopteris astra sp. nov., holotype GIN 4851/343h, morphology of sori. a: part of fertile pinnule; b: one practically complete sorus located on the terminal part of a lateral vein; c: sorus with four visible sporangia; d: partly damaged sorus with three visible sporangia; e: two neighbouring sori. Locality: the borehole IK-675, depth 961.7 m. Scale 1 mm (a, b, e), 500 Μm (c), 100 Μm (d).	2020-12-30	Naugolnykh, Serge V.		Zenodo	biologists	Naugolnykh, Serge V.			
03A187D4CA6EFFE9FF3EA55C9237F7A0.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5386679/files/figure.png	https://doi.org/10.5281/zenodo.5386679	Text-fig. 4. Tumidopteris astra sp. nov., holotype GIN 4851/343h, morphology of sori (a, b, c), epidermal structure (e) and the sterile pinna (d; spec. 4851/344). a: partly damaged sorus; b: partly damaged sorus with six sporangia; c: two neighboring sori; d: part of the sterile pinna; e: costal epiderma. Scale 500 Μm (a, b, c), 1 cm (d), 200 Μm (e).	Text-fig. 4. Tumidopteris astra sp. nov., holotype GIN 4851/343h, morphology of sori (a, b, c), epidermal structure (e) and the sterile pinna (d; spec. 4851/344). a: partly damaged sorus; b: partly damaged sorus with six sporangia; c: two neighboring sori; d: part of the sterile pinna; e: costal epiderma. Scale 500 Μm (a, b, c), 1 cm (d), 200 Μm (e).	2020-12-30	Naugolnykh, Serge V.		Zenodo	biologists	Naugolnykh, Serge V.			
03A187D4CA6EFFE9FF3EA55C9237F7A0.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5386685/files/figure.png	https://doi.org/10.5281/zenodo.5386685	Text-fig. 5. Tumidopteris astra sp. nov., holotype GIN 4851/343h, morphology of sori. a, b: line tracing of the sorus; c: an isolated spore preserved on the sporangium. Scale 500 Μm (a, b), 20 Μm (c).	Text-fig. 5. Tumidopteris astra sp. nov., holotype GIN 4851/343h, morphology of sori. a, b: line tracing of the sorus; c: an isolated spore preserved on the sporangium. Scale 500 Μm (a, b), 20 Μm (c).	2020-12-30	Naugolnykh, Serge V.		Zenodo	biologists	Naugolnykh, Serge V.			
