Artigo

Palaeogene and Neogene brachyurans of the Amazon basin: A revised first appearance date for primary freshwater crabs (Brachyura, Trichodactylidae)

We describe claw fragments of fossil primary freshwater crabs from three areas in the Amazon basin, Tarapoto (Early Oligocene) and Contamana (Middle Eocene to early Late Miocene) in Peru, and Eirunepé (Late Miocene) in Brazil. All these fragments most likely belong to the family Trichodactylidae. We...

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Autor principal: Klaus, Sebastian
Outros Autores: Magalhães, Célio, Salas-Gismondi, Rodolfo M., Gross, Martin, Antoine, Pierre Olivier
Grau: Artigo
Idioma: English
Publicado em: Crustaceana 2020
Assuntos:
Acesso em linha: https://repositorio.inpa.gov.br/handle/1/17206
id oai:repositorio:1-17206
recordtype dspace
spelling oai:repositorio:1-17206 Palaeogene and Neogene brachyurans of the Amazon basin: A revised first appearance date for primary freshwater crabs (Brachyura, Trichodactylidae) Klaus, Sebastian Magalhães, Célio Salas-Gismondi, Rodolfo M. Gross, Martin Antoine, Pierre Olivier Cenozoic Fossil Record Freshwater Ecosystem Neogene Neotropical Region New Record Paleoecology Paleoenvironment Paleogene Amazon Basin Brasil Peru Brachyura Decapoda (crustacea) Trichodactylidae We describe claw fragments of fossil primary freshwater crabs from three areas in the Amazon basin, Tarapoto (Early Oligocene) and Contamana (Middle Eocene to early Late Miocene) in Peru, and Eirunepé (Late Miocene) in Brazil. All these fragments most likely belong to the family Trichodactylidae. We show a continuous presence of primary freshwater crabs in proto-Amazonian lowlands from the Middle Eocene to the Late Miocene and can thus shift the earliest appearance date of freshwater-adapted brachyurans into the Eocene, at least in the Neotropics. © Copyright 2017 by Koninklijke Brill NV, Leiden, The Netherlands. 2020-06-15T21:39:58Z 2020-06-15T21:39:58Z 2017 Artigo https://repositorio.inpa.gov.br/handle/1/17206 10.1163/15685403-00003629 en Volume 90, Número 7-10, Pags. 953-967 Restrito Crustaceana
institution Instituto Nacional de Pesquisas da Amazônia - Repositório Institucional
collection INPA-RI
language English
topic Cenozoic
Fossil Record
Freshwater Ecosystem
Neogene
Neotropical Region
New Record
Paleoecology
Paleoenvironment
Paleogene
Amazon Basin
Brasil
Peru
Brachyura
Decapoda (crustacea)
Trichodactylidae
spellingShingle Cenozoic
Fossil Record
Freshwater Ecosystem
Neogene
Neotropical Region
New Record
Paleoecology
Paleoenvironment
Paleogene
Amazon Basin
Brasil
Peru
Brachyura
Decapoda (crustacea)
Trichodactylidae
Klaus, Sebastian
Palaeogene and Neogene brachyurans of the Amazon basin: A revised first appearance date for primary freshwater crabs (Brachyura, Trichodactylidae)
topic_facet Cenozoic
Fossil Record
Freshwater Ecosystem
Neogene
Neotropical Region
New Record
Paleoecology
Paleoenvironment
Paleogene
Amazon Basin
Brasil
Peru
Brachyura
Decapoda (crustacea)
Trichodactylidae
description We describe claw fragments of fossil primary freshwater crabs from three areas in the Amazon basin, Tarapoto (Early Oligocene) and Contamana (Middle Eocene to early Late Miocene) in Peru, and Eirunepé (Late Miocene) in Brazil. All these fragments most likely belong to the family Trichodactylidae. We show a continuous presence of primary freshwater crabs in proto-Amazonian lowlands from the Middle Eocene to the Late Miocene and can thus shift the earliest appearance date of freshwater-adapted brachyurans into the Eocene, at least in the Neotropics. © Copyright 2017 by Koninklijke Brill NV, Leiden, The Netherlands.
format Artigo
author Klaus, Sebastian
author2 Magalhães, Célio
Salas-Gismondi, Rodolfo M.
Gross, Martin
Antoine, Pierre Olivier
author2Str Magalhães, Célio
Salas-Gismondi, Rodolfo M.
Gross, Martin
Antoine, Pierre Olivier
title Palaeogene and Neogene brachyurans of the Amazon basin: A revised first appearance date for primary freshwater crabs (Brachyura, Trichodactylidae)
title_short Palaeogene and Neogene brachyurans of the Amazon basin: A revised first appearance date for primary freshwater crabs (Brachyura, Trichodactylidae)
title_full Palaeogene and Neogene brachyurans of the Amazon basin: A revised first appearance date for primary freshwater crabs (Brachyura, Trichodactylidae)
title_fullStr Palaeogene and Neogene brachyurans of the Amazon basin: A revised first appearance date for primary freshwater crabs (Brachyura, Trichodactylidae)
title_full_unstemmed Palaeogene and Neogene brachyurans of the Amazon basin: A revised first appearance date for primary freshwater crabs (Brachyura, Trichodactylidae)
title_sort palaeogene and neogene brachyurans of the amazon basin: a revised first appearance date for primary freshwater crabs (brachyura, trichodactylidae)
publisher Crustaceana
publishDate 2020
url https://repositorio.inpa.gov.br/handle/1/17206
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score 11.755432