First fossil of Varanus Merrem (Squamata: Varanidae) from the Miocene Siwaliks of Pakistan

In the '50s of the XX century, a German expedition lead by Richard Dehm collected a large amount of fossil remains from northern Pakistan. Among these was an isolated trunk vertebra of a lizard, which is here referred to Varanus sp. The collecting site of this specimen is not precisely known, but it...

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Autores: Villa, Andrea|||0000-0001-6544-5201; Delfino, Massimo|||0000-0001-7836-7265
Tipo de documento: Artigo
Data de publicação:2022
País:España
Recursos:Universitat Autònoma de Barcelona
Repositório:Dipòsit Digital de Documents de la UAB
Idioma:Inglês
OAI Identifier:oai:ddd.uab.cat:272254
Acesso em linha:https://ddd.uab.cat/record/272254
https://dx.doi.org/urn:doi:10.5252/geodiversitas2022v44a7
Nível de acesso:Acesso aberto
Palavra-chave:Reptilia
Middle Miocene
Late Miocene
Neogene
Potwar Plateau
Chinji Formation
Asia
New record
Miocène moyen
Miocène supérieur
Néogène
Plateau de Potwar
Asie
Signalement nouveau
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author Villa, Andrea|||0000-0001-6544-5201
author2 Delfino, Massimo|||0000-0001-7836-7265
author2_role author
author_browse Delfino, Massimo|||0000-0001-7836-7265
Villa, Andrea|||0000-0001-6544-5201
author_facet Villa, Andrea|||0000-0001-6544-5201
Delfino, Massimo|||0000-0001-7836-7265
author_role author
collection Dipòsit Digital de Documents de la UAB
description In the '50s of the XX century, a German expedition lead by Richard Dehm collected a large amount of fossil remains from northern Pakistan. Among these was an isolated trunk vertebra of a lizard, which is here referred to Varanus sp. The collecting site of this specimen is not precisely known, but it most likely comes from middle to early late Miocene Siwalik sediments of the Chinji Formation. This is the first published record of a fossil lizard from the Neogene of Pakistan and adds to the very patchy record of Varanus Merrem, 1820 in Asia. It further supports previous reconstructions of a warm climate for the middle to early late Miocene of the Siwaliks.
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instname_str Universitat Autònoma de Barcelona
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network_acronym_str ES
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oai_identifier_str oai:ddd.uab.cat:272254
publishDate 2022
publishDateSort 2022
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spelling First fossil of Varanus Merrem (Squamata: Varanidae) from the Miocene Siwaliks of Pakistan Premier fossile de Varanus Merrem, 1820 (Squamata: Varanidae) du Miocène des Siwaliks du Pakistan Villa, Andrea|||0000-0001-6544-5201 Delfino, Massimo|||0000-0001-7836-7265 Reptilia Middle Miocene Late Miocene Neogene Potwar Plateau Chinji Formation Asia New record Miocène moyen Miocène supérieur Néogène Plateau de Potwar Asie Signalement nouveau In the '50s of the XX century, a German expedition lead by Richard Dehm collected a large amount of fossil remains from northern Pakistan. Among these was an isolated trunk vertebra of a lizard, which is here referred to Varanus sp. The collecting site of this specimen is not precisely known, but it most likely comes from middle to early late Miocene Siwalik sediments of the Chinji Formation. This is the first published record of a fossil lizard from the Neogene of Pakistan and adds to the very patchy record of Varanus Merrem, 1820 in Asia. It further supports previous reconstructions of a warm climate for the middle to early late Miocene of the Siwaliks. Dans les années 50 du XXème siècle, une expédition allemande dirigée par Richard Dehm a recueilli une grande quantité de restes fossiles dans le nord du Pakistan. Parmi ceux-ci se trouvait une vertèbre isolée du tronc d'un lézard, qui est ici désigné comme Varanus sp. Le site de collecte de ce spécimen n'est pas connu précisément, mais il provient très probablement de sédiments des Siwaliks du Miocène moyen à supérieur (Formation de Chinji). Il s'agit de la première occurrence publiée d'un lézard fossile du Néogène du Pakistan. Il s'ajoute à l'enregistrement très disparate du genre Varanus Merrem, 1820 en Asie. Cette occurrence soutient également les reconstructions précédentes d'un climat chaud, du Miocène moyen au début du Miocène supérieur, dans les Siwaliks. https://ddd.uab.cat/record/272254 https://dx.doi.org/urn:doi:10.5252/geodiversitas2022v44a7
spellingShingle First fossil of Varanus Merrem (Squamata: Varanidae) from the Miocene Siwaliks of Pakistan
Villa, Andrea|||0000-0001-6544-5201
Reptilia
Middle Miocene
Late Miocene
Neogene
Potwar Plateau
Chinji Formation
Asia
New record
Miocène moyen
Miocène supérieur
Néogène
Plateau de Potwar
Asie
Signalement nouveau
title First fossil of Varanus Merrem (Squamata: Varanidae) from the Miocene Siwaliks of Pakistan
title_full First fossil of Varanus Merrem (Squamata: Varanidae) from the Miocene Siwaliks of Pakistan
title_fullStr First fossil of Varanus Merrem (Squamata: Varanidae) from the Miocene Siwaliks of Pakistan
title_full_unstemmed First fossil of Varanus Merrem (Squamata: Varanidae) from the Miocene Siwaliks of Pakistan
title_short First fossil of Varanus Merrem (Squamata: Varanidae) from the Miocene Siwaliks of Pakistan
title_sort First fossil of Varanus Merrem (Squamata: Varanidae) from the Miocene Siwaliks of Pakistan
topic Reptilia
Middle Miocene
Late Miocene
Neogene
Potwar Plateau
Chinji Formation
Asia
New record
Miocène moyen
Miocène supérieur
Néogène
Plateau de Potwar
Asie
Signalement nouveau
topic_facet Reptilia
Middle Miocene
Late Miocene
Neogene
Potwar Plateau
Chinji Formation
Asia
New record
Miocène moyen
Miocène supérieur
Néogène
Plateau de Potwar
Asie
Signalement nouveau
url https://ddd.uab.cat/record/272254
https://dx.doi.org/urn:doi:10.5252/geodiversitas2022v44a7