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

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). : Published as part of Naugolnykh, Serge V., 2020, A New Species Of The Genus Tumidopteris Naugolny...

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Bibliographic Details
Main Author: Naugolnykh, Serge V.
Format: Still Image
Language:unknown
Published: Zenodo 2020
Subjects:
Biodiversity
Taxonomy
Plantae
Tracheophyta
Polypodiopsida
Gleicheniales
Gleicheniaceae
Tumidopteris
Pechora
Online Access:https://dx.doi.org/10.5281/zenodo.5386685
https://zenodo.org/record/5386685
Description
Summary: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). : 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 275, DOI: 10.37520/fi.2020.022, http://zenodo.org/record/5386665

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