Results 31 to 40 of about 439 (146)

Feeding ecology of the gomphotheres (Proboscidea, Gomphotheriidae) of America

open access: yesQuaternary Science Reviews, 2020
Based on data from analyses on previously-reported carbon stable isotope data from dental enamel and dentine from tusks reported in the literature, diets were inferred for the gomphothere genera Amebelodon, Cuvieronius, Gomphotherium, Rhynchotherium, Serbelodon, and Stegomastodon (Proboscidea, Gomphotheriidae) that inhabited the Americas during the ...
Pérez-Crespo, Víctor Adrián   +4 more
openaire   +2 more sources

Gomphothere proboscidean (Gomphotherium) from the late Neogene of Panama [PDF]

open access: yesJournal of Paleontology, 2015
AbstractThe proboscideanGomphotheriumis reported here from the Alajuela Formation of Panama.Gomphotheriumwas widespread throughout Holarctica during the Miocene, and the Panama fossil represents the extreme southernmost occurrence of this genus in the New World.
Bruce J. MacFadden   +3 more
openaire   +1 more source

Anthropogenic seed dispersal: rethinking the origins of plant domestication

open access: yes, 2020
It is well documented that ancient sickle harvesting led to tough rachises, but the other seed dispersal properties in crop progenitors are rarely discussed. The first steps toward domestication are evolutionary responses for the recruitment of humans as
Spengler, R.
core   +1 more source

Large mammal remains from the early pleistocene site of Podere San Lorenzo (Perugia, Central Italy) [PDF]

open access: yes, 2019
Most of the research on fossil mammals from Umbria (central Italy) has been carried out in the southwestern branch of the Tiber basin, due to its paleontological richness.
Azzarà, Beatrice   +6 more
core   +3 more sources

El Gran Intercambio Biótico Americano: una revisión paleoambiental de evidencias aportadas por mamíferos y aves neotropicales [PDF]

open access: yes, 2013
Tradicionalmente, se ha considerado que la formación del istmo de Panamá (durante el Plioceno hace 3 Ma) facilitó el movimiento de especies entre Sudamérica y Norteamérica. Este proceso ecológico y evolutivo denominado Gran Intercambio Biótico Americano (
Araújo, Mariane Fátima Silva   +4 more
core   +2 more sources

Huge Miocene Crocodilians From Western Europe: Predation, Comparisons with the “False Gharial” and Size [PDF]

open access: yes, 2019
As shown here on the basis of bitten teeth, the diet of the huge, lower to early upper Miocene Tomistoma lusitanica included some of the largest contemporaneous, terrestrial mammals, including adult or senile gomphotheres (Gomphotherium angustidens). One
Antunes, Miguel Telles
core   +4 more sources

Discovery of a Pleistocene megafaunal assemblage in a cave in Sierra de El Abra, San Luis Potosí, Mexico

open access: yesRevista Mexicana de Ciencias Geológicas
The Calera cave system in San Luis Potosí, Mexico, with a large Pleistocene megafaunal assemblage is described. Hundreds of fossil bones have been found throughout the 1324 m of mapped galleries.
Ramón Espinasa-Pereña   +5 more
doaj   +1 more source

A new Mammutidae (Proboscidea, Mammalia) from the Late Miocene of Gansu Province, China [PDF]

open access: yes, 2016
The "Yanghecun specimen", a proboscidean specimen represented by a mandible from Miocene of China and previously described as Gomphotheriidae, is here reviewed and described as a new genus and species of Mammutidae: Sinomammut tobieni.
Barbour E.   +30 more
core   +4 more sources

Feeding ecology, dispersal, and extinction of South American Pleistocene gomphotheres (Gomphotheriidae, Proboscidea)

open access: yesPaleobiology, 2004
To reconstruct the paleodiet and habitat preference of gomphotheres, we measured the carbon and oxygen isotope composition of 68 bone and tooth samples for three species of Gomphotheriidae from 24 different localities (Argentina, Bolivia, Ecuador, Chile, and Brazil).
Sánchez Chillón, Begoña   +2 more
openaire   +2 more sources

MioVeg1: A Global Middle Miocene Vegetation Reconstruction for Climate Modeling

open access: yesPaleoceanography and Paleoclimatology, Volume 40, Issue 11, November 2025.
Abstract Climate models require boundary condition information, such as vegetation and soil distributions because they influence the mean state climate, and feedbacks can significantly influence regional climate and climate sensitivity to CO2 forcing.
Catherine D. Bradshaw   +34 more
wiley   +1 more source

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