A high latitude Devonian lungfish, from the Famennian of South Africa

New fossil lungfish remains comprising two parasphenoids, tooth plates and scales from the Famennian Witpoort Formation of South Africa are described. From the parasphenoid material, which bears similarity to Oervigia and Sagenodus but is nevertheless unique, a new genus, Isityumzi mlomomde gen. et...

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Main Authors: Robert W. Gess, Alice M. Clement
Format: Article
Language:English
Published: PeerJ Inc. 2019-12-01
Series:PeerJ
Subjects:
Online Access:https://peerj.com/articles/8073.pdf
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author Robert W. Gess
Alice M. Clement
author_facet Robert W. Gess
Alice M. Clement
author_sort Robert W. Gess
collection DOAJ
description New fossil lungfish remains comprising two parasphenoids, tooth plates and scales from the Famennian Witpoort Formation of South Africa are described. From the parasphenoid material, which bears similarity to Oervigia and Sagenodus but is nevertheless unique, a new genus, Isityumzi mlomomde gen. et sp. nov. is erected. Tooth plates and scales from the same locality may be conspecific but are not yet assigned until further material becomes available. The tooth plates closely resemble those of some taxa in the Carboniferous genus Ctenodus. The new taxon is significant as only the second Devonian lungfish described from the African continent, and for hailing from the high-latitude (polar) Waterloo Farm environment situated close to 70° south during the Famennian.
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spelling doaj.art-6ba8c7585be0473ea9920548fd3c307a2023-12-03T09:55:34ZengPeerJ Inc.PeerJ2167-83592019-12-017e807310.7717/peerj.8073A high latitude Devonian lungfish, from the Famennian of South AfricaRobert W. Gess0Alice M. Clement1Geology Department, Rhodes University, Makhanda/Grahamstown, South AfricaCollege of Science and Engineering, Flinders University, Adelaide, SA, AustraliaNew fossil lungfish remains comprising two parasphenoids, tooth plates and scales from the Famennian Witpoort Formation of South Africa are described. From the parasphenoid material, which bears similarity to Oervigia and Sagenodus but is nevertheless unique, a new genus, Isityumzi mlomomde gen. et sp. nov. is erected. Tooth plates and scales from the same locality may be conspecific but are not yet assigned until further material becomes available. The tooth plates closely resemble those of some taxa in the Carboniferous genus Ctenodus. The new taxon is significant as only the second Devonian lungfish described from the African continent, and for hailing from the high-latitude (polar) Waterloo Farm environment situated close to 70° south during the Famennian.https://peerj.com/articles/8073.pdfWaterloo farmWitpoort formationDipnoiFamennianSouth AfricaWestern Gondwana
spellingShingle Robert W. Gess
Alice M. Clement
A high latitude Devonian lungfish, from the Famennian of South Africa
PeerJ
Waterloo farm
Witpoort formation
Dipnoi
Famennian
South Africa
Western Gondwana
title A high latitude Devonian lungfish, from the Famennian of South Africa
title_full A high latitude Devonian lungfish, from the Famennian of South Africa
title_fullStr A high latitude Devonian lungfish, from the Famennian of South Africa
title_full_unstemmed A high latitude Devonian lungfish, from the Famennian of South Africa
title_short A high latitude Devonian lungfish, from the Famennian of South Africa
title_sort high latitude devonian lungfish from the famennian of south africa
topic Waterloo farm
Witpoort formation
Dipnoi
Famennian
South Africa
Western Gondwana
url https://peerj.com/articles/8073.pdf
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