Results 11 to 20 of about 681 (131)

Mitochondrial genomes reveal the extinct Hippidion as an outgroup to all living equids. [PDF]

open access: yesBiol Lett, 2015
Hippidions were equids with very distinctive anatomical features. They lived in South America 2.5 million years ago (Ma) until their extinction approximately 10 000 years ago. The evolutionary origin of the three known Hippidion morphospecies is still disputed. Based on palaeontological data, Hippidion
Der Sarkissian C   +14 more
europepmc   +9 more sources

New records of Hippidion principale and Equus neogeus from Salado River (Buenos Aires Province, Argentina)

open access: yesNeues Jahrbuch Fur Geologie Und Palaontologie - Abhandlungen, 2018
Fil: Alberdi, María Cristina.
José L Prado
exaly   +5 more sources

Presencia de Hippidion principale en los acantilados costeros de Mar del Plata (Argentina)

open access: yesSpanish Journal of Palaeontology, 2021
Se describe un cráneo completo de Hippidion principale hallado en la zona costera de Mar del Plata (provincia de Buenos Aires, Argentina). La descripción está basada principalmente en el tamaño del cráneo, la talla y morfología de sus molares, así como ...
M. Alberdi
semanticscholar   +3 more sources

Nuevo registro de Hippidion principale (Mammalia, Perissodactyla) del Pleistoceno de Mar del Sur, Argentina

open access: yesSpanish Journal of Palaeontology, 2021
We describe a skull and incomplete jaw of Hippidion principale from Mar del Sur cost (Buenos Aires province). Paleomagnetic or radiometric date of the stratigraphical sequence was not available.
M. T. Alberdi   +2 more
semanticscholar   +2 more sources

Enfermedades osteoarticulares y dentarias en los caballos fósiles de la Argentina, Hippidion y Equus (Amerhippus) [PDF]

open access: yes, 2019
El objetivo de este trabajo de tesis fue identificar enfermedades osteoarticulares y dentarias en los caballos fósiles de la Argentina, Hippidion y Equus (Amerhippus), y analizar implicancias paleoambientales, paleoecológicas, evolutivas y analogías con los equinos actuales, Equus caballus.
W. Acosta
semanticscholar   +4 more sources

Hippidion saldiasi Roth, 1899 (Mammalia, Perissodactyla) en el Pleistoceno tardío de Calama, norte de Chile

open access: yesRevista Chilena De Historia Natural, 2007
Se describen restos del genero Hippidion procedentes de la zona del desierto de Atacama (Calama, Segunda Region de Chile). El conjunto analizado corresponde a un esqueleto bastante completo proveniente del yacimiento Betecsa 1, asi como escasas unidades ...
Maria Teresa Alberdi, Rafael Labarca
exaly   +2 more sources

Climate-driven ecological stability as a globally shared cause of Late Quaternary megafaunal extinctions: the Plaids and Stripes Hypothesis. [PDF]

open access: yesBiol Rev Camb Philos Soc, 2019
ABSTRACT Controversy persists about why so many large‐bodied mammal species went extinct around the end of the last ice age. Resolving this is important for understanding extinction processes in general, for assessing the ecological roles of humans, and for conserving remaining megafaunal species, many of which are endangered today.
Mann DH   +3 more
europepmc   +2 more sources

Assessing the Causes Behind the Late Quaternary Extinction of Horses in South America Using Species Distribution Models

open access: yesFrontiers in Ecology and Evolution, 2019
At the end of the Pleistocene, South America witnessed the loss of an 83% of all megafaunal genera that inhabited the continent at that time. Among the taxa that disappeared were all the representatives of the Equidae family, including several species of
Natalia A. Villavicencio   +8 more
doaj   +3 more sources

Restos de Hippidion y Equus (Amerhippus) procedentes de las barrancas de San Lorenzo, Pleistoceno Tardío (provincia de Santa Fé, Argentina

open access: yesSpanish Journal of Palaeontology, 2009
Los mamiferos fosiles de la Provincia de Santa Fe (Argentina) son escasamente conocidos. En este trabajo, se describen los restos mejor conservados de equidos (Mammalia, Perissodactyla) encontrados en los niveles pleistocenos aflorantes a lo largo del ...
J. L. Prado, M. T. Alberdi
semanticscholar   +3 more sources

Diversification and biogeography of the one-toed horses Onohippidium and Hippidion [PDF]

open access: yes, 1979
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
MacFadden, Bruce J., Skinner, Morris F.
openaire   +3 more sources

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