Results 11 to 20 of about 439 (146)

The palaeobiogeography of South American gomphotheres

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   +4 more sources

Late Pleistocene horse and camel hunting at the southern margin of the ice-free corridor: reassessing the age of Wally's Beach, Canada. [PDF]

open access: yesProc Natl Acad Sci U S A, 2015
The only certain evidence for prehistoric human hunting of horse and camel in North America occurs at the Wally’s Beach site, Canada. Here, the butchered remains of seven horses and one camel are associated with 29 nondiagnostic lithic artifacts.
Waters MR   +3 more
europepmc   +4 more sources

The First Sinomastodon (Gomphotheriidae, Proboscidea) Skull From the Quaternary in China [PDF]

open access: yesPalaeontology, 2012
The first Sinomastodon (Gomphotheriidae, Proboscidea) skull of the Early Pleistocene, collected from the Renzidong Cave deposits in Anhui Province, Eastern China, is described here as S. jiangnanensis sp. nov.
Deng, Cheng Long   +4 more
core   +5 more sources

A proboscidean from the late Oligocene of Eritrea, a "missing link" between early Elephantiformes and Elephantimorpha, and biogeographic implications. [PDF]

open access: yesProc Natl Acad Sci U S A, 2006
We report on a late Oligocene proboscidean species from Eritrea, dated to 26.8 ± 1.5 Mya. This “missing link” between early elephantiformes and Elephantimorpha is the oldest known nongomphothere proboscidean to probably display horizontal tooth ...
Shoshani J   +9 more
europepmc   +3 more sources

Addressing regional relationships between white-tailed deer densities and land classes. [PDF]

open access: yesEcol Evol, 2021
At regional scales, deer occurred at greater densities in forests and lower densities in agricultural and residential development, which did not improve habitat by supporting more deer. Deer preference for forests does result in damage to forest products.
Hanberry BB.
europepmc   +2 more sources

Diversity of the fossil gomphotheres from South America [PDF]

open access: yesHistorical Biology, 2022
The contemporary mammalian communities of South America were defined by the rise of the Isthmus of Panama and by the deep climatic oscillations during the Pleistocene. Gomphotheres are a conspicuous group of North American immigrant mammals that came to South America during the late Pliocene and did not survive the great megafauna extinction ...
María T. Alberdi, José L. Prado
  +7 more sources

Reconstructing the Evolution of North American Gomphotheres (Mammalia, Proboscidea) through Craniomandibular Characters [PDF]

open access: yes
The family Gomphotheriidae is the “waste basket” of proboscidean groups. Widely accepted as paraphyletic, gomphotheres are characterized by bunolophodont molars and extreme morphological variability.
Hunter-Moffatt, Blue Margaux Louise
core   +3 more sources

Did the climate changes cause the extinction of the Late Pleistocene gomphotheres in South America? [PDF]

open access: yesZoologia (Curitiba)
A global wave of megafauna extinctions occurred between 50,000 and 10,000 years ago, impacting numerous large continental mammals that are crucial to ecosystem dynamics.
Evelyn N.S. Cruz   +2 more
core   +2 more sources

Human (Clovis)-gomphothere (Cuvieronius sp.) association ∼ 13,390 calibrated yBP in Sonora, Mexico. [PDF]

open access: yesProc Natl Acad Sci U S A, 2014
SignificanceArchaeological evidence from Sonora, Mexico, indicates that the earliest widespread and recognizable group of hunter-gatherers (“Clovis”) were in place ∼13,390 y ago in southwestern North America. This is the earliest well-documented population on the continent and suggests that the unique Clovis artifact style originated in the southwest ...
Sanchez G   +9 more
europepmc   +4 more sources

A new elephantoid dental specimen from the Miocene of Kruševac basin in Central Serbia [PDF]

open access: yesGeološki Anali Balkanskoga Poluostrva, 2018
Elephantoid cheek teeth from the late Early and Middle Miocene of Europe frequently display mixtures of bunodont and zygodont features, making their taxonomical attributions difficult and subjective.
Radović Predrag   +1 more
doaj   +1 more source

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