The Middle Devonian acanthodian assemblage of the Karksi outcrop in Estonia

The Middle Devonian acanthodian assemblage of the Karksi outcrop in Estonia

The taxonomic composition of the acanthodian assemblage of the Karksi outcrop, Estonia, is discussed. Two new species, Rhadinacanthus deltosquamosus n. sp. (Diplacanthiformes, Diplacanthidae) and Ginkgolepis tenericostatus n. sp. (Acanthodiformes, Cheiracanthidae), are described based on isolated sc...

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Bibliographic Details
Main Authors: Darya V. Pinakhina, Tiiu Märss
Format: Article
Language:English
Published: Estonian Academy Publishers 2018-02-01
Series:Estonian Journal of Earth Sciences
Subjects:
Acanthodii
new species
Middle Devonian
Burtnieki Regional Stage
Estonia.
Online Access:http://www.kirj.ee/public/Estonian_Journal_of_Earth_Sciences/2018/issue_1/earth-2018-1-96-111.pdf
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spelling doaj-56acb3372a564310a08d9cd13dab68172020-11-25T00:36:35ZengEstonian Academy PublishersEstonian Journal of Earth Sciences1736-47281736-75572018-02-016719611110.3176/earth.2018.0710.3176/earth.2018.07The Middle Devonian acanthodian assemblage of the Karksi outcrop in EstoniaDarya V. Pinakhina0Tiiu Märss1Department of Sedimentary Geology, St Petersburg State University, 7/9 Universitetskaya naberezhnaya, 199034 St Petersburg, Russia; darya.pinakhina@gmail.comDepartment of Geology, Tallinn University of Technology, Ehitajate tee 5, 19086 Tallinn, Estonia; Tiiu.Marss@ttu.eeThe taxonomic composition of the acanthodian assemblage of the Karksi outcrop, Estonia, is discussed. Two new species, Rhadinacanthus deltosquamosus n. sp. (Diplacanthiformes, Diplacanthidae) and Ginkgolepis tenericostatus n. sp. (Acanthodiformes, Cheiracanthidae), are described based on isolated scales. A re-description of Nostolepis gaujensis Valiukevičius (Climatiiformes, Climatiidae) scales from this locality is also given. Three diplacanthiform taxa, Diplacanthus sp. cf. D. crassisimus (Duff), Diplacanthus sp. cf. D. tenuistriatus Traquair and Diplacanthiformes indet., are described in open nomenclature.http://www.kirj.ee/public/Estonian_Journal_of_Earth_Sciences/2018/issue_1/earth-2018-1-96-111.pdfAcanthodiinew speciesMiddle DevonianBurtnieki Regional StageEstonia.
collection DOAJ
language English
format Article
sources DOAJ
author Darya V. Pinakhina
Tiiu Märss
spellingShingle Darya V. Pinakhina
Tiiu Märss
The Middle Devonian acanthodian assemblage of the Karksi outcrop in Estonia
Estonian Journal of Earth Sciences
Acanthodii
new species
Middle Devonian
Burtnieki Regional Stage
Estonia.
author_facet Darya V. Pinakhina
Tiiu Märss
author_sort Darya V. Pinakhina
title The Middle Devonian acanthodian assemblage of the Karksi outcrop in Estonia
title_short The Middle Devonian acanthodian assemblage of the Karksi outcrop in Estonia
title_full The Middle Devonian acanthodian assemblage of the Karksi outcrop in Estonia
title_fullStr The Middle Devonian acanthodian assemblage of the Karksi outcrop in Estonia
title_full_unstemmed The Middle Devonian acanthodian assemblage of the Karksi outcrop in Estonia
title_sort middle devonian acanthodian assemblage of the karksi outcrop in estonia
publisher Estonian Academy Publishers
series Estonian Journal of Earth Sciences
issn 1736-4728
1736-7557
publishDate 2018-02-01
description The taxonomic composition of the acanthodian assemblage of the Karksi outcrop, Estonia, is discussed. Two new species, Rhadinacanthus deltosquamosus n. sp. (Diplacanthiformes, Diplacanthidae) and Ginkgolepis tenericostatus n. sp. (Acanthodiformes, Cheiracanthidae), are described based on isolated scales. A re-description of Nostolepis gaujensis Valiukevičius (Climatiiformes, Climatiidae) scales from this locality is also given. Three diplacanthiform taxa, Diplacanthus sp. cf. D. crassisimus (Duff), Diplacanthus sp. cf. D. tenuistriatus Traquair and Diplacanthiformes indet., are described in open nomenclature.
topic Acanthodii
new species
Middle Devonian
Burtnieki Regional Stage
Estonia.
url http://www.kirj.ee/public/Estonian_Journal_of_Earth_Sciences/2018/issue_1/earth-2018-1-96-111.pdf
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