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1

Taiga im nördlichen Ural ...

by Unbekannt
Published 2023

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2

Ural Airlines jet at the Pulkovo Airport St. Petersburg, Russia

by Campbell, Sandy
Published 2016

Subjects: “...Ural Airlines...”
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3

Text-fig. 1. Geographical position of the localities studied. in A New Species Of The Genus Tumidopteris Naugolnykh From The Permian Of The Pechora Cis-Urals, Russia

by Naugolnykh, Serge V.
Published 2020

“...-Urals, Russia, pp. 270-278 in Fossil Imprint 76 (2) on page 270, DOI: 10.37520/fi.2020.022, http...”
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Text-fig. 1. Geographical position of the localities studied. in A New Species Of The Genus Tumidopteris Naugolnykh From The Permian Of The Pechora Cis-Urals, Russia

by Naugolnykh, Serge V.
Published 2020

“...-Urals, Russia, pp. 270-278 in Fossil Imprint 76 (2) on page 270, DOI: 10.37520/fi.2020.022, http...”
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5

City of Ekaterinburg. General view of the northern part

by Prokudin-Gorskiĭ, Sergeĭ Mikhaĭlovich, 1863-1944, photographer.
Published 1910

“...ural mountains...”
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6

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). in A New Species Of The Genus Tumidopteris Naugolnykh From The Permian Of The Pechora Cis-Urals, Russia

by Naugolnykh, Serge V.
Published 2020

“... The Permian Of The Pechora Cis-Urals, Russia, pp. 270-278 in Fossil Imprint 76 (2) on page 275, DOI: 10.37520...”
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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). in A New Species Of The Genus Tumidopteris Naugolnykh From The Permian Of The Pechora Cis-Urals, Russia

by Naugolnykh, Serge V.
Published 2020

“... The Permian Of The Pechora Cis-Urals, Russia, pp. 270-278 in Fossil Imprint 76 (2) on page 275, DOI: 10.37520...”
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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). in A New Species Of The Genus Tumidopteris Naugolnykh From The Permian Of The Pechora Cis-Urals, Russia

by Naugolnykh, Serge V.
Published 2020

“..., A New Species Of The Genus Tumidopteris Naugolnykh From The Permian Of The Pechora Cis-Urals, Russia...”
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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). in A New Species Of The Genus Tumidopteris Naugolnykh From The Permian Of The Pechora Cis-Urals, Russia

by Naugolnykh, Serge V.
Published 2020

“..., A New Species Of The Genus Tumidopteris Naugolnykh From The Permian Of The Pechora Cis-Urals, Russia...”
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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). in A New Species Of The Genus Tumidopteris Naugolnykh From The Permian Of The Pechora Cis-Urals, Russia

by Naugolnykh, Serge V.
Published 2020

“... Species Of The Genus Tumidopteris Naugolnykh From The Permian Of The Pechora Cis-Urals, Russia, pp. 270...”
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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). in A New Species Of The Genus Tumidopteris Naugolnykh From The Permian Of The Pechora Cis-Urals, Russia

by Naugolnykh, Serge V.
Published 2020

“... Species Of The Genus Tumidopteris Naugolnykh From The Permian Of The Pechora Cis-Urals, Russia, pp. 270...”
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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). in A New Species Of The Genus Tumidopteris Naugolnykh From The Permian Of The Pechora Cis-Urals, Russia

by Naugolnykh, Serge V.
Published 2020

“... The Permian Of The Pechora Cis-Urals, Russia, pp. 270-278 in Fossil Imprint 76 (2) on page 273, DOI: 10.37520...”
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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). in A New Species Of The Genus Tumidopteris Naugolnykh From The Permian Of The Pechora Cis-Urals, Russia

by Naugolnykh, Serge V.
Published 2020

“... The Permian Of The Pechora Cis-Urals, Russia, pp. 270-278 in Fossil Imprint 76 (2) on page 273, DOI: 10.37520...”
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14

Text-fig. 6. Comparative analysis of the three genera (Prynadaeopteris RADCZ., Geperapteris S.V.MEYEN, Tumidopteris NAUGOLNYKH) with possible affinity to Gleicheniaceae from the Permian deposits of Angaraland. a–c: Tumidopteris NAUGOLNYKH; d–f: Prynadaeopteris RADCZ. (based on Radczenko 1955, 1956, Naugolnykh 2013); g–i: Geperapteris S.V.MEYEN (based on Meyen 1982, Naugolnykh 2013). Left column – sori in plan (frontal view); central column – leaves; right column – sori in cross-section; FL – flattened sori; HS – hemispherical sori. Scale 1 cm (b, h), 5 mm (e), 1 mm (a, d), 0.5 mm (g); c, f, i – figures schematically drawn without scale. in A New Species Of The Genus Tumidopteris Naugolnykh From The Permian Of The Pechora Cis-Urals, Russia

by Naugolnykh, Serge V.
Published 2020

“... Tumidopteris Naugolnykh From The Permian Of The Pechora Cis-Urals, Russia, pp. 270-278 in Fossil Imprint 76 (2...”
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Text-fig. 6. Comparative analysis of the three genera (Prynadaeopteris RADCZ., Geperapteris S.V.MEYEN, Tumidopteris NAUGOLNYKH) with possible affinity to Gleicheniaceae from the Permian deposits of Angaraland. a–c: Tumidopteris NAUGOLNYKH; d–f: Prynadaeopteris RADCZ. (based on Radczenko 1955, 1956, Naugolnykh 2013); g–i: Geperapteris S.V.MEYEN (based on Meyen 1982, Naugolnykh 2013). Left column – sori in plan (frontal view); central column – leaves; right column – sori in cross-section; FL – flattened sori; HS – hemispherical sori. Scale 1 cm (b, h), 5 mm (e), 1 mm (a, d), 0.5 mm (g); c, f, i – figures schematically drawn without scale. in A New Species Of The Genus Tumidopteris Naugolnykh From The Permian Of The Pechora Cis-Urals, Russia

by Naugolnykh, Serge V.
Published 2020

“... Tumidopteris Naugolnykh From The Permian Of The Pechora Cis-Urals, Russia, pp. 270-278 in Fossil Imprint 76 (2...”
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16

Map of Mayak production site

by Russians

“... in that processing plant lived. Again, this is called the Mayak site. It is one of the ones in the southern Urals...”
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17

Figure 2 in The localities of Arctic Diptera (Insecta) collected by the Russian Kara Expedition of 1909 ...

by Sorokina, Vera S., Pont, Adrian C.
Published 2014

“...Figure 2. An outline of the expedition itinerary by the Kuznetsov brothers to the polar Urals...”
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18

Figure 2 in The localities of Arctic Diptera (Insecta) collected by the Russian Kara Expedition of 1909 ...

by Sorokina, Vera S., Pont, Adrian C.
Published 2014

“...Figure 2. An outline of the expedition itinerary by the Kuznetsov brothers to the polar Urals...”
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19

Figure 3 in The localities of Arctic Diptera (Insecta) collected by the Russian Kara Expedition of 1909 ...

by Sorokina, Vera S., Pont, Adrian C.
Published 2014

“...Figure 3. The itinerary of the 'Kara Expedition' by the Kuznetsov brothers to the polar Urals; from...”
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20

Figure 3 in The localities of Arctic Diptera (Insecta) collected by the Russian Kara Expedition of 1909 ...

by Sorokina, Vera S., Pont, Adrian C.
Published 2014

“...Figure 3. The itinerary of the 'Kara Expedition' by the Kuznetsov brothers to the polar Urals; from...”
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