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A new Triodus shark species (Xenacanthidae, Xenacanthiformes) from the lowermost Permian of France and its paleobiogeographic implications

Autor: Alan Pradel, Vincent Luccisano, Romain Amiot, J. Sébastien Steyer, Georges Gand, Gilles Cuny

Publikováno v: Journal of Vertebrate Paleontology
Journal of Vertebrate Paleontology, 2021, 41 (2), pp.e1926470. ⟨10.1080/02724634.2021.1926470⟩
Journal of Vertebrate Paleontology, Society of Vertebrate Paleontology, 2021, 41 (2), pp.e1926470. ⟨10.1080/02724634.2021.1926470⟩

International audience; The Xenacanthiformes from Central and Eastern European deposits have been extensively studied, but the systematics of the species from the French Carboniferous–Permian Autun Basin (Saône-et-Loire) remains debated. Numerous

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e3704fdc2fba9a2ebcfbb7756c6aab3a
https://doi.org/10.1080/02724634.2021.1926470

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A new Triodus species (Xenacanthidae, Xenacanthiformes) from the basal Permian of France (Autun basin, Saône-et-Loire) and its palaeobiogeographical implications

Autor: Luccisano, Vincent, Pradel, Alan, Amiot, Romain, Gand, Georges, Steyer, J.-Sébastian, Cuny, Gilles

Publikováno v: 27e édition de la Réunion des Sciences de la Terre
27e édition de la Réunion des Sciences de la Terre, SGF, CNRS, Laboratoire de Géologie de Lyon ou l’étude de la Terre, des planètes et de l’environnement, Nov 2021, Lyon, France

International audience

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::87e857c85c0b7df83a2411ce706deeb0
https://hal.archives-ouvertes.fr/hal-03587720

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The first Western Gondwanan species of Triodus Jordan 1849: A new Xenacanthiformes (Chondrichthyes) from the late Paleozoic of Southern Brazil

Autor: Heitor Francischini, Paula Dentzien-Dias, Cesar Leandro Schultz, Marina Bento Soares, Victor E. Pauliv, Ana Maria Ribeiro, Agustín G. Martinelli

Publikováno v: Journal of South American Earth Sciences. 80:482-493

Triodus is a well-known genus of Xenacanthiformes, previously recorded from the late Bashkirian (Lower Pennsylvanian, Carboniferous) to the middle Artinskian (Cisuralian, Permian), mainly from Laurasian deposits (Europe and USA). For the first time,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::99822dfd65020bf53728db1738773840
https://doi.org/10.1016/j.jsames.2017.09.007

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Oxygen and strontium isotopes from fossil shark teeth: Environmental and ecological implications for Late Palaeozoic European basins

Autor: Ulrich Berner, Jörg W. Schneider, Marion Tichomirowa, Michael M. Joachimski, Silke Voigt, Jan Fischer, Jens Götze, Thomas Tütken

Publikováno v: Chemical Geology. 342:44-62

article i nfo Fossil shark remains occur in both marine and nonmarine Late Palaeozoic deposits, therefore their palaeo- ecology is controversial. The oxygen and strontium isotopic composition of biogenic fluorapatite in 179 teeth, scales and spines p

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3c3494fd3a35d3b928710d0ca15dd56d
https://doi.org/10.1016/j.chemgeo.2013.01.022

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A Lower Carboniferous xenacanthiform shark from Australia

Autor: Carole J. Burrow, Susan Turner

Publikováno v: Journal of Vertebrate Paleontology. 31:241-257

A new Early Carboniferous (Mississippian, mid-Visean) chondrichthyan, Reginaselache morrisi, n. g., n. sp., from non- or marginal marine sandy mudstones of the Tetrapod Unit of the mid-Visean (330 Ma = top Holkerian/basal Asbian) Ducabrook Formation,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::df668f9ddc6dbf383b2f123ac229a927
https://doi.org/10.1080/02724634.2011.550359

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Early Pennsylvanian Xenacanth Chondrichthyans from the Swisshelm Mountains, Arizona, USA

Autor: Gary D. Johnson, David W. Thayer

Publikováno v: Acta Palaeontologica Polonica. 54:649-668

Three genera of xenacanths, based on isolated teeth, occur in the lepospondyl (amphibian)−dominated fauna from the up− per Black Prince Limestone (late Bashkirian). Orthacanthus donnelljohnsi sp. nov. teeth, with carinae lacking serrations on the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9577e0a2a89237a65fbaaa9bced8c979
https://doi.org/10.4202/app.2008.0051

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First direct evidence of a vertebrate three-level trophic chain in the fossil record

Autor: Stefanie Klug, Ulrich H.J Heidtke, Jürgen Kriwet, Florian Witzmann

Publikováno v: Proceedings of the Royal Society B: Biological Sciences. 275:181-186

We describe the first known occurrence of a Permian shark specimen preserving two temnospondyl amphibians in its digestive tract as well as the remains of an acanthodian fish, which was ingested by one of the temnospondyls. This exceptional find prov

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https://doi.org/10.1098/rspb.2007.1170

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First xenacanthid shark from the Pennsylvanian (Moscovian) of the Northern Caucasus (Russia)

Autor: Alexander Ivanov, Oliver Hampe

Publikováno v: Fossil Record, Vol 10, Iss 2, Pp 179-189 (2007)
Fossil Record 10(2): 179-189

The occurrence of Triodus teberdaensis n. sp. teeth from the Pennsylvanian Tolstiy Bugor Formation (Moscovian) of Karachay-Cherkess Republic is the first evidence of xenacanthid remains from the Caucasus. The new species was found in carbonate sedime

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http://www.foss-rec.net/10/179/2007/fr-10-179-2007.pdf

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Dental patterning in the earliest sharks: Implications for tooth evolution

Autor: John G. Maisey, Gavin J. P. Naylor, Susan Turner, Randall F. Miller

Publikováno v: Journal of Morphology.

Doliodus problematicus is the oldest known fossil shark-like fish with an almost intact dentition (Emsian, Lower Devonian, c. 397Ma). We provide a detailed description of the teeth and dentition in D. problematicus, based on tomographic analysis of N

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https://doi.org/10.1002/jmor.20242

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Phylogenetic relationships of LebachacanthidaeSoler-Gijón 1997 (Xenacanthiformes; Elasmobranchii)

Autor: Rodrigo Soler-Gijón

Publikováno v: PalZ. 74:363-377

The family Lebachacanthidae was erected for“Orthacanthus” senkenbergianus, a xenacanthiform from the Lower Permian of Lebach (Germany). Recently, the validity of the family has been questioned and the type species,Lebachacanthus senkenbergianus,

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https://doi.org/10.1007/bf02988107

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