Results 1 to 10 of about 15 (11)

The palaeobiogeography of South American gomphotheres [PDF]

open access: yesJournal of Palaeogeography, 2013
Gomphotheriid proboscideans reached South America as Late Cenozoic immigrants from North America. However, disagreements over alpha taxonomy, age dating and phylogenetic relationships have produced three competing hypotheses about this immigration: (1) a
Spencer G. Lucas
doaj   +3 more sources

In defense of Amahuacatherium (Proboscidea: Gomphotheriidae)

open access: yesNeues Jahrbuch für Geologie und Paläontologie - Abhandlungen, 2009
The identification of Amahuacatherium peruvium as a late Miocene gomphothere from Amazonian Peru has been challenged, with some authors claiming the specimen is only a western Amazonian example of the widespread, late Pleistocene genus Haplomastodon ...
Kenneth E. Campbell   +2 more
openaire   +2 more sources

The gomphotherids (Mammalia, Proboscidea) from Uruguay: taxonomy, stratigraphy and chronology [PDF]

open access: yes, 2015
[ES] En Uruguay se han hallado numerosos aunque relativamente fragmentarios restos de Gomphotheriidae. Pertenecientes a esta familia existen materiales asignados a la Formación Camacho (Mioceno tardío), y a unidades del Pleistoceno y Holoceno temprano ...
Alberdi, María Teresa   +3 more
core   +1 more source

Nuevas evidencias acerca de la presencia de Stegomastodon platensis Ameghino, 1888, Proboscidea: Gomphotheriidae, en el Pleistoceno tardío de Chile central [PDF]

open access: yes, 2016
This paper contextualizes, describes and taxonomically assigned cranial and dental Gomphotheriidae materials from the El Trebal 1, late Pleistocene form central Chile. Starting from metric and morphological variables fossils are included in Stegomastodon
Alberdi, M. T.   +4 more
core   +1 more source

Presence of Stegomastodon (Gomphotheriidae, Proboscidea) in the Upper Pleistocene of the coastal area of Santa Clara del Mar (Argentina) [PDF]

open access: yes, 2008
11 páginas, 5 figuras.[ES] Se describen restos bien conservados de gonfoterios (Mammalia, Proboscidea) encontrados en los niveles pleistocenos que afloran en los acantilados costeros de Santa Clara del Mar (Mar del Plata, Argentina).
Alberdi, María Teresa   +3 more
core   +1 more source

Equids and Gomphotheres from the late Pleistocene of Buenos Aires province, Argentina [PDF]

open access: yes, 2011
[EN] Mammal fossil remains from San Pedro (Buenos Aires Province, Argentina) are very poorly known. In this paper, best preserved specimens of Equidae and Gomphotheriidae are described. They come from “Campo Spósito” quarry near San Pedro city.
Alberdi, María Teresa   +5 more
core   +1 more source

Relaciones filogenéticas e historia evolutiva del género Echinosaura (squamata: Gymnophthalmidae)

open access: yes, 2023
Ilustraciones, gráficas, mapasspa:La formación de cadenas montañosas se considera como un factor que favorece los procesos evolutivos. Un ejemplo de esto es Los Andes, cuyo levantamiento ha sido asociado con la diversificación de diferentes grupos ...
Rodríguez Felizzola, Juan Jacobo
core  

Revisiting proboscidean phylogeny and evolution through total evidence and palaeogenetic analyses including Notiomastodon ancient DNA. [PDF]

open access: yesiScience, 2022
Baleka S   +7 more
europepmc   +1 more source

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