Published December 30, 2020
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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
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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).
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Published as part of Naugolnykh, Serge V., 2020, A New Species Of The Genus Tumidopteris Naugolnykh From The Permian Of The Pechora Cis-Urals, Russia, pp. 270-278 in Fossil Imprint 76 (2) on page 273, DOI: 10.37520/fi.2020.022, http://zenodo.org/record/5386665
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- Is cited by
- Taxonomic treatment: http://treatment.plazi.org/id/03A187D4CA6EFFE9FF3EA55C9237F7A0 (URL)
- Is part of
- Journal article: 10.37520/fi.2020.022 (DOI)
- Journal article: urn:lsid:plazi.org:pub:FF98FFACCA6FFFECFFE1A3049640FF94 (LSID)
- Journal article: http://publication.plazi.org/id/FF98FFACCA6FFFECFFE1A3049640FF94 (URL)
- Journal article: https://zenodo.org/record/5386665 (URL)