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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Publicado: 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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spelling 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
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