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Oldest co-occurrence of Varanus and Python from Africa—first record of squamates from the early Miocene of Moghra Formation, Western Desert, Egypt

Lizard and snake remains from the early Miocene (Burdigalian) of the Moghra Formation, Egypt, are described herein. This material comprises the first fossil remains of squamates recovered from the otherwise rich and well known vertebrate assemblage of Moghra. The material pertains to two different g...

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Autores principales: Georgalis, Georgios L., Abdel Gawad, Mohamed K., Hassan, Safiya M., El-Barkooky, Ahmed N., Hamdan, Mohamed A.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: PeerJ Inc. 2020
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7255343/
https://www.ncbi.nlm.nih.gov/pubmed/32509449
http://dx.doi.org/10.7717/peerj.9092
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author Georgalis, Georgios L.
Abdel Gawad, Mohamed K.
Hassan, Safiya M.
El-Barkooky, Ahmed N.
Hamdan, Mohamed A.
author_facet Georgalis, Georgios L.
Abdel Gawad, Mohamed K.
Hassan, Safiya M.
El-Barkooky, Ahmed N.
Hamdan, Mohamed A.
author_sort Georgalis, Georgios L.
collection PubMed
description Lizard and snake remains from the early Miocene (Burdigalian) of the Moghra Formation, Egypt, are described herein. This material comprises the first fossil remains of squamates recovered from the otherwise rich and well known vertebrate assemblage of Moghra. The material pertains to two different genera, the varanid lizard Varanus and the pythonid snake Python and adds to the so far rather poorly known squamate fossil record from Africa. On the basis of the new remains, Moghra marks the oldest so far described co-occurrence of Varanus and Python in the African continent. The close sympatry of these two genera in the African fossil record is thoroughly analyzed and discussed, a co-existence, which is still widespread in the extant herpetofauna of the continent. Situated rather close to the so called “Levantine Corridor” and dated at the Burdigalian, practically when Afro-Arabia collided with Eurasia, the Moghra squamate assemblage offers the potential of important insights in the biogeography and dispersal events of vertebrate groups during the early Miocene.
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spelling pubmed-72553432020-06-05 Oldest co-occurrence of Varanus and Python from Africa—first record of squamates from the early Miocene of Moghra Formation, Western Desert, Egypt Georgalis, Georgios L. Abdel Gawad, Mohamed K. Hassan, Safiya M. El-Barkooky, Ahmed N. Hamdan, Mohamed A. PeerJ Biodiversity Lizard and snake remains from the early Miocene (Burdigalian) of the Moghra Formation, Egypt, are described herein. This material comprises the first fossil remains of squamates recovered from the otherwise rich and well known vertebrate assemblage of Moghra. The material pertains to two different genera, the varanid lizard Varanus and the pythonid snake Python and adds to the so far rather poorly known squamate fossil record from Africa. On the basis of the new remains, Moghra marks the oldest so far described co-occurrence of Varanus and Python in the African continent. The close sympatry of these two genera in the African fossil record is thoroughly analyzed and discussed, a co-existence, which is still widespread in the extant herpetofauna of the continent. Situated rather close to the so called “Levantine Corridor” and dated at the Burdigalian, practically when Afro-Arabia collided with Eurasia, the Moghra squamate assemblage offers the potential of important insights in the biogeography and dispersal events of vertebrate groups during the early Miocene. PeerJ Inc. 2020-05-22 /pmc/articles/PMC7255343/ /pubmed/32509449 http://dx.doi.org/10.7717/peerj.9092 Text en ©2020 Georgalis et al. https://creativecommons.org/licenses/by/4.0/ This is an open access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/) , which permits unrestricted use, distribution, reproduction and adaptation in any medium and for any purpose provided that it is properly attributed. For attribution, the original author(s), title, publication source (PeerJ) and either DOI or URL of the article must be cited.
spellingShingle Biodiversity
Georgalis, Georgios L.
Abdel Gawad, Mohamed K.
Hassan, Safiya M.
El-Barkooky, Ahmed N.
Hamdan, Mohamed A.
Oldest co-occurrence of Varanus and Python from Africa—first record of squamates from the early Miocene of Moghra Formation, Western Desert, Egypt
title Oldest co-occurrence of Varanus and Python from Africa—first record of squamates from the early Miocene of Moghra Formation, Western Desert, Egypt
title_full Oldest co-occurrence of Varanus and Python from Africa—first record of squamates from the early Miocene of Moghra Formation, Western Desert, Egypt
title_fullStr Oldest co-occurrence of Varanus and Python from Africa—first record of squamates from the early Miocene of Moghra Formation, Western Desert, Egypt
title_full_unstemmed Oldest co-occurrence of Varanus and Python from Africa—first record of squamates from the early Miocene of Moghra Formation, Western Desert, Egypt
title_short Oldest co-occurrence of Varanus and Python from Africa—first record of squamates from the early Miocene of Moghra Formation, Western Desert, Egypt
title_sort oldest co-occurrence of varanus and python from africa—first record of squamates from the early miocene of moghra formation, western desert, egypt
topic Biodiversity
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7255343/
https://www.ncbi.nlm.nih.gov/pubmed/32509449
http://dx.doi.org/10.7717/peerj.9092
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