A large hadrosaur from Presa San Antonio, Cerro del Pueblo Formation, Coahuila, Mexico
New hadrosaurid postcranial material is reported, collected near Presa San Antonio, Parras de la Fuente municipality, Coahuila, Mexico, in a sedimentary sequence belonging to the upper Campanian of the Cerro del Pueblo Formation, in the Parras Basin. The skeletal remains include partial elements fro...
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Formato: | Artículo |
Lenguaje: | inglés |
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2021
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Acceso en línea: | http://eprints.uanl.mx/27892/1/540.pdf |
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author | Rivera Sylva, Hector Reyna Hernández, Rogelio Silva Martínez, Luis Encarnación Guzmán Gutiérrez, Rubén |
author_facet | Rivera Sylva, Hector Reyna Hernández, Rogelio Silva Martínez, Luis Encarnación Guzmán Gutiérrez, Rubén |
author_sort | Rivera Sylva, Hector |
collection | Repositorio Institucional |
description | New hadrosaurid postcranial material is reported, collected near Presa San Antonio, Parras de la Fuente municipality, Coahuila, Mexico, in a sedimentary sequence belonging to the upper Campanian of the Cerro del Pueblo Formation, in the Parras Basin. The skeletal remains include partial elements from the pelvic girdle (left ilium, right pubis, ischium, and incomplete sacrum), a distal end of a left femur, almost complete right and left tibiae, right metatarsals II and IV, cervical and caudal vertebrae. Also, partially complete forelimb elements are present, which are still under preparation. The pubis shows characters of the Lambeosaurinae morphotypes, but the lack of cranial elements does not allow us to directly differentiate this specimen from the already described hadrosaurid taxa from the studied area, such as Velafrons coahuilensis, Latirhinus uitstlani, and Kritosaurus navajovius. This specimen, referred as Lambeosaurinae indet., adds to the fossil record of the hadrosaurids in southern Laramidia during the Campanian. |
format | Article |
id | eprints-27892 |
institution | UANL |
language | English |
publishDate | 2021 |
record_format | eprints |
spelling | eprints-278922024-10-23T19:34:50Z http://eprints.uanl.mx/27892/ A large hadrosaur from Presa San Antonio, Cerro del Pueblo Formation, Coahuila, Mexico Rivera Sylva, Hector Reyna Hernández, Rogelio Silva Martínez, Luis Encarnación Guzmán Gutiérrez, Rubén QH Historia Natural, Biología New hadrosaurid postcranial material is reported, collected near Presa San Antonio, Parras de la Fuente municipality, Coahuila, Mexico, in a sedimentary sequence belonging to the upper Campanian of the Cerro del Pueblo Formation, in the Parras Basin. The skeletal remains include partial elements from the pelvic girdle (left ilium, right pubis, ischium, and incomplete sacrum), a distal end of a left femur, almost complete right and left tibiae, right metatarsals II and IV, cervical and caudal vertebrae. Also, partially complete forelimb elements are present, which are still under preparation. The pubis shows characters of the Lambeosaurinae morphotypes, but the lack of cranial elements does not allow us to directly differentiate this specimen from the already described hadrosaurid taxa from the studied area, such as Velafrons coahuilensis, Latirhinus uitstlani, and Kritosaurus navajovius. This specimen, referred as Lambeosaurinae indet., adds to the fossil record of the hadrosaurids in southern Laramidia during the Campanian. 2021-06 Article PeerReviewed text en cc_by_nc_nd http://eprints.uanl.mx/27892/1/540.pdf http://eprints.uanl.mx/27892/1.haspreviewThumbnailVersion/540.pdf Rivera Sylva, Hector y Reyna Hernández, Rogelio y Silva Martínez, Luis Encarnación y Guzmán Gutiérrez, Rubén (2021) A large hadrosaur from Presa San Antonio, Cerro del Pueblo Formation, Coahuila, Mexico. Acta palaeontológica polonica, 66. pp. 101-110. ISSN 05677920 http://doi.org/10.4202/app.00831.2020 doi:10.4202/app.00831.2020 |
spellingShingle | QH Historia Natural, Biología Rivera Sylva, Hector Reyna Hernández, Rogelio Silva Martínez, Luis Encarnación Guzmán Gutiérrez, Rubén A large hadrosaur from Presa San Antonio, Cerro del Pueblo Formation, Coahuila, Mexico |
thumbnail | https://rediab.uanl.mx/themes/sandal5/images/online.png |
title | A large hadrosaur from Presa San Antonio, Cerro del Pueblo Formation, Coahuila, Mexico |
title_full | A large hadrosaur from Presa San Antonio, Cerro del Pueblo Formation, Coahuila, Mexico |
title_fullStr | A large hadrosaur from Presa San Antonio, Cerro del Pueblo Formation, Coahuila, Mexico |
title_full_unstemmed | A large hadrosaur from Presa San Antonio, Cerro del Pueblo Formation, Coahuila, Mexico |
title_short | A large hadrosaur from Presa San Antonio, Cerro del Pueblo Formation, Coahuila, Mexico |
title_sort | large hadrosaur from presa san antonio cerro del pueblo formation coahuila mexico |
topic | QH Historia Natural, Biología |
url | http://eprints.uanl.mx/27892/1/540.pdf |
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