Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Martín Chávez-Hoffmeister"'
Autor:
Jorge Campos-Medina, Martín Chávez-Hoffmeister, Pablo Oyanadel-Urbina, Jorge Bolomey-Badilla, Estefania Fernandez, Esteban Rodríguez, Carolina Sandoval, Matias González, Liz Vilches, Tomas Soto, Javiera Bravo
Publikováno v:
Publicación Electrónica de la Asociación Paleontológica Argentina, Vol 23, Iss 2 (2023)
El presente artículo tiene como objetivo dar a conocer un caso de estudio donde se aplicaron metodologías para la excavación de restos de vertebrados fósiles en áreas acotadas, en el marco del proceso de monitoreo ambiental en Chile. Este caso r
Externí odkaz:
https://doaj.org/article/923e13548798464d90af4ec72325c351
Publikováno v:
PLoS ONE, Vol 9, Iss 3, p e90043 (2014)
During the last decade, new Neogene fossil assemblages from South America have revealed important clues about the evolution of seabird faunas in one of the major upwelling systems of the world: the Humboldt Current. However, most of this record comes
Externí odkaz:
https://doaj.org/article/298b7444b0e24e76a35b1995c443dc9f
Publikováno v:
Journal of South American Earth Sciences. 114:102643
Acosta Hospitaleche and Reguero (2020) report the discovery of two mandibular fragments collected during 2016 and 2017 in Seymour Island, Antarctica, and assign them as Pelagornithidae indet. Morpho-Type 1. However, based on the published pictures of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6947d9de07bf50942f803127301fe2d4
https://doi.org/10.1016/j.jsames.2020.102643
https://doi.org/10.1016/j.jsames.2020.102643
Autor:
Martín Chávez Hoffmeister
Publikováno v:
Polish Polar Research. 35:469-496
The present review aims to improve the scope and coverage of the phylogenetic matrices currently in use, as well as explore some aspects of the relationships among Paleogene penguins, using two key skeletal elements, the humerus and tarsometatarsus.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::660c3bd5dd809bf69b55edf9e67be189
https://doi.org/10.2478/popore-2014-0025
https://doi.org/10.2478/popore-2014-0025
Publikováno v:
PLoS ONE
PLoS ONE, Vol 9, Iss 3, p e90043 (2014)
PLoS ONE, Vol 9, Iss 3, p e90043 (2014)
Background During the last decade, new Neogene fossil assemblages from South America have revealed important clues about the evolution of seabird faunas in one of the major upwelling systems of the world: the Humboldt Current. However, most of this r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::675f8b5a2058d72307b140a1832d98f4
https://www.zora.uzh.ch/id/eprint/94391/
https://www.zora.uzh.ch/id/eprint/94391/
Autor:
Jorge D. Carrillo-Briceño, Rodolfo Sánchez, Torsten M. Scheyer, Juan D. Carrillo, Massimo Delfino, Georgios L. Georgalis, Leonardo Kerber, Damián Ruiz-Ramoni, José L. O. Birindelli, Edwin-Alberto Cadena, Aldo F. Rincón, Martin Chavez-Hoffmeister, Alfredo A. Carlini, Mónica R. Carvalho, Raúl Trejos-Tamayo, Felipe Vallejo, Carlos Jaramillo, Douglas S. Jones, Marcelo R. Sánchez-Villagra
Publikováno v:
Swiss Journal of Palaeontology, Vol 140, Iss 1, Pp 1-76 (2021)
Abstract The Pliocene–Pleistocene transition in the Neotropics is poorly understood despite the major climatic changes that occurred at the onset of the Quaternary. The San Gregorio Formation, the younger unit of the Urumaco Sequence, preserves a f
Externí odkaz:
https://doaj.org/article/a760fcb72a0f4cbcaa5c94b73c3b36c7