Tetraploidía en Ceratophrys (Anura, Leptodactylidae), análisis del registro fósil
Autor(a) principal: | |
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Data de Publicação: | 2002 |
Outros Autores: | |
Tipo de documento: | Artigo |
Idioma: | spa |
Título da fonte: | Iheringia. Série Zoologia |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0073-47212002000300003 |
Resumo: | It has been confirmed the existence of the tetraploid counterpart of the genus Ceratophrys Wied, 1824 (extint at the present time) in Argentina and Brazil since the Pliocene, and the apparition of the octaploidy in the Upper Pleistocene - Holocene. Fossil material of the diploid form, distinctive of the Chacoan District, has been reported from the horizons of the Montehermosense Formation in south-east of the province of Buenos Aires, Argentina. The coexistence of diploid-tetraploid and tetraploid-octaploid forms in the same province was documented. |
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Tetraploidía en Ceratophrys (Anura, Leptodactylidae), análisis del registro fósilAmphibiaCeratophrysfossilosteocyte lacunaetetraploidyIt has been confirmed the existence of the tetraploid counterpart of the genus Ceratophrys Wied, 1824 (extint at the present time) in Argentina and Brazil since the Pliocene, and the apparition of the octaploidy in the Upper Pleistocene - Holocene. Fossil material of the diploid form, distinctive of the Chacoan District, has been reported from the horizons of the Montehermosense Formation in south-east of the province of Buenos Aires, Argentina. The coexistence of diploid-tetraploid and tetraploid-octaploid forms in the same province was documented.Museu de Ciências Naturais2002-09-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0073-47212002000300003Iheringia. Série Zoologia v.92 n.3 2002reponame:Iheringia. Série Zoologiainstname:Fundação Zoobotânica do Rio Grande do Sul (FZB/RS)instacron:FZB/RS10.1590/S0073-47212002000300003info:eu-repo/semantics/openAccessMercadal de Barrio,Isabel T.Barrio,Alfonsospa2002-12-10T00:00:00Zoai:scielo:S0073-47212002000300003Revistahttp://www.scielo.br/iszPUBhttps://old.scielo.br/oai/scielo-oai.php||iheringia-zoo@fzb.rs.gov.br1678-47660073-4721opendoar:2002-12-10T00:00Iheringia. Série Zoologia - Fundação Zoobotânica do Rio Grande do Sul (FZB/RS)false |
dc.title.none.fl_str_mv |
Tetraploidía en Ceratophrys (Anura, Leptodactylidae), análisis del registro fósil |
title |
Tetraploidía en Ceratophrys (Anura, Leptodactylidae), análisis del registro fósil |
spellingShingle |
Tetraploidía en Ceratophrys (Anura, Leptodactylidae), análisis del registro fósil Mercadal de Barrio,Isabel T. Amphibia Ceratophrys fossil osteocyte lacunae tetraploidy |
title_short |
Tetraploidía en Ceratophrys (Anura, Leptodactylidae), análisis del registro fósil |
title_full |
Tetraploidía en Ceratophrys (Anura, Leptodactylidae), análisis del registro fósil |
title_fullStr |
Tetraploidía en Ceratophrys (Anura, Leptodactylidae), análisis del registro fósil |
title_full_unstemmed |
Tetraploidía en Ceratophrys (Anura, Leptodactylidae), análisis del registro fósil |
title_sort |
Tetraploidía en Ceratophrys (Anura, Leptodactylidae), análisis del registro fósil |
author |
Mercadal de Barrio,Isabel T. |
author_facet |
Mercadal de Barrio,Isabel T. Barrio,Alfonso |
author_role |
author |
author2 |
Barrio,Alfonso |
author2_role |
author |
dc.contributor.author.fl_str_mv |
Mercadal de Barrio,Isabel T. Barrio,Alfonso |
dc.subject.por.fl_str_mv |
Amphibia Ceratophrys fossil osteocyte lacunae tetraploidy |
topic |
Amphibia Ceratophrys fossil osteocyte lacunae tetraploidy |
description |
It has been confirmed the existence of the tetraploid counterpart of the genus Ceratophrys Wied, 1824 (extint at the present time) in Argentina and Brazil since the Pliocene, and the apparition of the octaploidy in the Upper Pleistocene - Holocene. Fossil material of the diploid form, distinctive of the Chacoan District, has been reported from the horizons of the Montehermosense Formation in south-east of the province of Buenos Aires, Argentina. The coexistence of diploid-tetraploid and tetraploid-octaploid forms in the same province was documented. |
publishDate |
2002 |
dc.date.none.fl_str_mv |
2002-09-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0073-47212002000300003 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0073-47212002000300003 |
dc.language.iso.fl_str_mv |
spa |
language |
spa |
dc.relation.none.fl_str_mv |
10.1590/S0073-47212002000300003 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Museu de Ciências Naturais |
publisher.none.fl_str_mv |
Museu de Ciências Naturais |
dc.source.none.fl_str_mv |
Iheringia. Série Zoologia v.92 n.3 2002 reponame:Iheringia. Série Zoologia instname:Fundação Zoobotânica do Rio Grande do Sul (FZB/RS) instacron:FZB/RS |
instname_str |
Fundação Zoobotânica do Rio Grande do Sul (FZB/RS) |
instacron_str |
FZB/RS |
institution |
FZB/RS |
reponame_str |
Iheringia. Série Zoologia |
collection |
Iheringia. Série Zoologia |
repository.name.fl_str_mv |
Iheringia. Série Zoologia - Fundação Zoobotânica do Rio Grande do Sul (FZB/RS) |
repository.mail.fl_str_mv |
||iheringia-zoo@fzb.rs.gov.br |
_version_ |
1754203961450037249 |