Clypeina tibanai, sp. nov. (Polyphysaceae, Dasycladales, Chlorophyta), a mid-Cretaceous green alga from the Potiguar Basin, Brazilian margin of the young South Atlantic Ocean
The fossil genus Clypeina (Michelin, 1845) comprises some 40 species. We describe Clypeina tibanai, a new spe-cies from ? upper Albian–Cenomanian strata of the Potiguar Basin, Brazil, characterised by closely set verticils of tubular, bended laterals. It is compared with Clypeina hanabataensis Yabe...
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Universitat de Barcelona (UB), Geociències Barcelona (Geo3BCN), Institut de Diagnosi Ambiental i Estudis de l'Aigua (IDAEA), Universitat Autònoma de Barcelona (UAB)
2014-07-01
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Series: | Geologica Acta |
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Online Access: | https://revistes.ub.edu/index.php/GEOACTA/article/view/9787 |
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author | B. GRANIER D. DIAS-BRITO I. I. BUCUR |
author_facet | B. GRANIER D. DIAS-BRITO I. I. BUCUR |
author_sort | B. GRANIER |
collection | DOAJ |
description | The fossil genus Clypeina (Michelin, 1845) comprises some 40 species. We describe Clypeina tibanai, a new spe-cies from ? upper Albian–Cenomanian strata of the Potiguar Basin, Brazil, characterised by closely set verticils of tubular, bended laterals. It is compared with Clypeina hanabataensis Yabe & Toyama, 1949, a Late Jurassic species, and with Pseudoactinoporella fragilis (Conrad, 1970), an Early Cretaceous taxon. The new species be-longs to a short list of green algae found in the young South Atlantic oceanic corridor, an assemblage defining a phycological paleobioprovince discrete from that of the Tethyan realm. |
first_indexed | 2024-03-11T17:02:27Z |
format | Article |
id | doaj.art-976da979459a4012a2f4ba2e700e43d9 |
institution | Directory Open Access Journal |
issn | 1696-5728 |
language | English |
last_indexed | 2024-03-11T17:02:27Z |
publishDate | 2014-07-01 |
publisher | Universitat de Barcelona (UB), Geociències Barcelona (Geo3BCN), Institut de Diagnosi Ambiental i Estudis de l'Aigua (IDAEA), Universitat Autònoma de Barcelona (UAB) |
record_format | Article |
series | Geologica Acta |
spelling | doaj.art-976da979459a4012a2f4ba2e700e43d92023-10-20T07:20:42ZengUniversitat de Barcelona (UB), Geociències Barcelona (Geo3BCN), Institut de Diagnosi Ambiental i Estudis de l'Aigua (IDAEA), Universitat Autònoma de Barcelona (UAB)Geologica Acta1696-57282014-07-01123Clypeina tibanai, sp. nov. (Polyphysaceae, Dasycladales, Chlorophyta), a mid-Cretaceous green alga from the Potiguar Basin, Brazilian margin of the young South Atlantic OceanB. GRANIER0D. DIAS-BRITO1I. I. BUCUR2Department of Ecology and Evolutionary Biology, The University of Kansas. 1200 Sunnyside Avenue, Lawrence, Kansas 66045 (USA).UNESP - Universidade Estadual Paulista, Center for Geosciences Applied to Petroleum (UNESPetro) and Departamento de Geologia Caixa Postal 178, Av. 24 A, n º 1515, Bela Vista, CEP13506-900 - Rio Claro -SP (Brazil)abeş-Bolyai University, Department of Geology and Center for Integrated Geological Studies. Str. M. Kogalniceanu nr.1, 400084 Cluj-Napoca (Romania)The fossil genus Clypeina (Michelin, 1845) comprises some 40 species. We describe Clypeina tibanai, a new spe-cies from ? upper Albian–Cenomanian strata of the Potiguar Basin, Brazil, characterised by closely set verticils of tubular, bended laterals. It is compared with Clypeina hanabataensis Yabe & Toyama, 1949, a Late Jurassic species, and with Pseudoactinoporella fragilis (Conrad, 1970), an Early Cretaceous taxon. The new species be-longs to a short list of green algae found in the young South Atlantic oceanic corridor, an assemblage defining a phycological paleobioprovince discrete from that of the Tethyan realm.https://revistes.ub.edu/index.php/GEOACTA/article/view/9787DasycladalesPolyphysaceaeClypeinacladosporateCretaceousAlbian |
spellingShingle | B. GRANIER D. DIAS-BRITO I. I. BUCUR Clypeina tibanai, sp. nov. (Polyphysaceae, Dasycladales, Chlorophyta), a mid-Cretaceous green alga from the Potiguar Basin, Brazilian margin of the young South Atlantic Ocean Geologica Acta Dasycladales Polyphysaceae Clypeina cladosporate Cretaceous Albian |
title | Clypeina tibanai, sp. nov. (Polyphysaceae, Dasycladales, Chlorophyta), a mid-Cretaceous green alga from the Potiguar Basin, Brazilian margin of the young South Atlantic Ocean |
title_full | Clypeina tibanai, sp. nov. (Polyphysaceae, Dasycladales, Chlorophyta), a mid-Cretaceous green alga from the Potiguar Basin, Brazilian margin of the young South Atlantic Ocean |
title_fullStr | Clypeina tibanai, sp. nov. (Polyphysaceae, Dasycladales, Chlorophyta), a mid-Cretaceous green alga from the Potiguar Basin, Brazilian margin of the young South Atlantic Ocean |
title_full_unstemmed | Clypeina tibanai, sp. nov. (Polyphysaceae, Dasycladales, Chlorophyta), a mid-Cretaceous green alga from the Potiguar Basin, Brazilian margin of the young South Atlantic Ocean |
title_short | Clypeina tibanai, sp. nov. (Polyphysaceae, Dasycladales, Chlorophyta), a mid-Cretaceous green alga from the Potiguar Basin, Brazilian margin of the young South Atlantic Ocean |
title_sort | clypeina tibanai sp nov polyphysaceae dasycladales chlorophyta a mid cretaceous green alga from the potiguar basin brazilian margin of the young south atlantic ocean |
topic | Dasycladales Polyphysaceae Clypeina cladosporate Cretaceous Albian |
url | https://revistes.ub.edu/index.php/GEOACTA/article/view/9787 |
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