Marine reptiles from the Late Cretaceous of northern Patagonia
During the Campanian-Maastrichtian, Patagonia was flooded by the Atlantic and reduced to an archipelago. Several localities of northern Patagonia have yielded marine reptiles. Analysis of several assemblages suggests that the diversity and abundance of pelagic marine reptiles in northern Patagonia w...
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2001
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Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_08959811_v14_n1_p51_Gasparini http://hdl.handle.net/20.500.12110/paper_08959811_v14_n1_p51_Gasparini |
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paper:paper_08959811_v14_n1_p51_Gasparini2023-06-08T15:48:10Z Marine reptiles from the Late Cretaceous of northern Patagonia Late Cretaceous Mosasauridae Patagonia Plesiosauria Reptilia Cretaceous marine sediment reptile South America During the Campanian-Maastrichtian, Patagonia was flooded by the Atlantic and reduced to an archipelago. Several localities of northern Patagonia have yielded marine reptiles. Analysis of several assemblages suggests that the diversity and abundance of pelagic marine reptiles in northern Patagonia was higher by the end of the Cretaceous than previously thought. Several plesiosaurids, including Aristonectes parvidens and the polycotylid Sulcusuchus, and the first remains of mosasaurinae have been found. The Cretaceous marine reptile record from South America is scanty. Nevertheless, materials described here suggest that Tethyan and Weddelian forms converged in northern Patagonia, as seen with invertebrates. © 2001 Elsevier Science Ltd. All rights reserved. 2001 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_08959811_v14_n1_p51_Gasparini http://hdl.handle.net/20.500.12110/paper_08959811_v14_n1_p51_Gasparini |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
Late Cretaceous Mosasauridae Patagonia Plesiosauria Reptilia Cretaceous marine sediment reptile South America |
spellingShingle |
Late Cretaceous Mosasauridae Patagonia Plesiosauria Reptilia Cretaceous marine sediment reptile South America Marine reptiles from the Late Cretaceous of northern Patagonia |
topic_facet |
Late Cretaceous Mosasauridae Patagonia Plesiosauria Reptilia Cretaceous marine sediment reptile South America |
description |
During the Campanian-Maastrichtian, Patagonia was flooded by the Atlantic and reduced to an archipelago. Several localities of northern Patagonia have yielded marine reptiles. Analysis of several assemblages suggests that the diversity and abundance of pelagic marine reptiles in northern Patagonia was higher by the end of the Cretaceous than previously thought. Several plesiosaurids, including Aristonectes parvidens and the polycotylid Sulcusuchus, and the first remains of mosasaurinae have been found. The Cretaceous marine reptile record from South America is scanty. Nevertheless, materials described here suggest that Tethyan and Weddelian forms converged in northern Patagonia, as seen with invertebrates. © 2001 Elsevier Science Ltd. All rights reserved. |
title |
Marine reptiles from the Late Cretaceous of northern Patagonia |
title_short |
Marine reptiles from the Late Cretaceous of northern Patagonia |
title_full |
Marine reptiles from the Late Cretaceous of northern Patagonia |
title_fullStr |
Marine reptiles from the Late Cretaceous of northern Patagonia |
title_full_unstemmed |
Marine reptiles from the Late Cretaceous of northern Patagonia |
title_sort |
marine reptiles from the late cretaceous of northern patagonia |
publishDate |
2001 |
url |
https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_08959811_v14_n1_p51_Gasparini http://hdl.handle.net/20.500.12110/paper_08959811_v14_n1_p51_Gasparini |
_version_ |
1768542601839902720 |