Origin and diversification of the Otophysi clade during the Mesozoic: a case of mosaic evolution?
Almost all distributed today in freshwater, except by few taxa that inhabited coastal marine waters, the Otophysi clade is a group of teleostean with a formerly worldwide distribution in all continents. The Otophysi fossil record is well known by complete species since the Paleocene However the desc...
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Format: | Article |
Language: | English |
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Mahasarakham University
2017-12-01
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Series: | Research & Knowledge |
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Online Access: | https://stej.msu.ac.th/wp-content/uploads/2017/09/05-Diogo.pdf |
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author | Diogo Mayrinck Paulo M. Brito Jesus Alvarado-Ortega Olga Otero |
author_facet | Diogo Mayrinck Paulo M. Brito Jesus Alvarado-Ortega Olga Otero |
author_sort | Diogo Mayrinck |
collection | DOAJ |
description | Almost all distributed today in freshwater, except by few taxa that inhabited coastal marine waters, the Otophysi clade is a group of teleostean with a formerly worldwide distribution in all continents. The Otophysi fossil record is well known by complete species since the Paleocene However the description of some species in marine sediments from the Cretaceous of Europe, Africa and South America led to a heated debate since the 80’s years about the origin and diversification of the Otophysi clade. The aim of this work is to compare the typical outline of the Weberian Apparatus of extant species, which display the transformation series in the first four occipital vertebrae, with some fossil species otophysan-like. Its presence is an otophysan character, but its morphology and anatomy vary depending on the taxa. The observed species present some modifications in the first four vertebrae. |
first_indexed | 2024-04-11T11:17:05Z |
format | Article |
id | doaj.art-a86dea765c0f421db5d9b0b173c508d1 |
institution | Directory Open Access Journal |
issn | 2408-204X 2630-0400 |
language | English |
last_indexed | 2024-04-11T11:17:05Z |
publishDate | 2017-12-01 |
publisher | Mahasarakham University |
record_format | Article |
series | Research & Knowledge |
spelling | doaj.art-a86dea765c0f421db5d9b0b173c508d12022-12-22T04:27:11ZengMahasarakham UniversityResearch & Knowledge2408-204X2630-04002017-12-0132232710.14456/randk.2017.20Origin and diversification of the Otophysi clade during the Mesozoic: a case of mosaic evolution?Diogo Mayrinck0Paulo M. Brito1Jesus Alvarado-Ortega2Olga Otero3Departamento de Ensino de Ciências e Biologia, Universidade do Estado do Rio de Janeiro, Rio de Janeiro, BrazilDepartamento de Zoologia, Universidade do Estado do Rio de Janeiro, Rio de Janeiro, BrazilDepartamento de Paleontología, Universidad Nacional Autónoma de México; Ciudad de México, MéxicoLaboratoire de Paléontologie de Poitiers – UMR 7262 Bat B35 – TSA51106, Poitiers, FranceAlmost all distributed today in freshwater, except by few taxa that inhabited coastal marine waters, the Otophysi clade is a group of teleostean with a formerly worldwide distribution in all continents. The Otophysi fossil record is well known by complete species since the Paleocene However the description of some species in marine sediments from the Cretaceous of Europe, Africa and South America led to a heated debate since the 80’s years about the origin and diversification of the Otophysi clade. The aim of this work is to compare the typical outline of the Weberian Apparatus of extant species, which display the transformation series in the first four occipital vertebrae, with some fossil species otophysan-like. Its presence is an otophysan character, but its morphology and anatomy vary depending on the taxa. The observed species present some modifications in the first four vertebrae.https://stej.msu.ac.th/wp-content/uploads/2017/09/05-Diogo.pdfotophysianatomymosaic evolutionweberian apparatus |
spellingShingle | Diogo Mayrinck Paulo M. Brito Jesus Alvarado-Ortega Olga Otero Origin and diversification of the Otophysi clade during the Mesozoic: a case of mosaic evolution? Research & Knowledge otophysi anatomy mosaic evolution weberian apparatus |
title | Origin and diversification of the Otophysi clade during the Mesozoic: a case of mosaic evolution? |
title_full | Origin and diversification of the Otophysi clade during the Mesozoic: a case of mosaic evolution? |
title_fullStr | Origin and diversification of the Otophysi clade during the Mesozoic: a case of mosaic evolution? |
title_full_unstemmed | Origin and diversification of the Otophysi clade during the Mesozoic: a case of mosaic evolution? |
title_short | Origin and diversification of the Otophysi clade during the Mesozoic: a case of mosaic evolution? |
title_sort | origin and diversification of the otophysi clade during the mesozoic a case of mosaic evolution |
topic | otophysi anatomy mosaic evolution weberian apparatus |
url | https://stej.msu.ac.th/wp-content/uploads/2017/09/05-Diogo.pdf |
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