Results 1 to 10 of about 103,499 (203)

Alpine permafrost could account for a quarter of thawed carbon based on Plio-Pleistocene paleoclimate analogue [PDF]

open access: yesNature Communications, 2022
The stability of permafrost carbon is poorly understood. Here the authors use Plio-Pleistocene clumped isotope reconstructions from the Tibetan Plateau and climate simulation to determine that ~85 petagrams of alpine carbon is vulnerable to thawing.
Feng Cheng   +15 more
doaj   +2 more sources

Papio Cranium from the Hominin-Bearing Site of Malapa: Implications for the Evolution of Modern Baboon Cranial Morphology and South African Plio-Pleistocene Biochronology. [PDF]

open access: yesPLoS ONE, 2015
A new partial cranium (UW 88-886) of the Plio-Pleistocene baboon Papio angusticeps from Malapa is identified, described and discussed. UW 88-886 represents the only non-hominin primate yet recovered from Malapa and is important both in the context of ...
Christopher C Gilbert   +4 more
doaj   +2 more sources

No evidence that hominin dispersal across Eurasia was part of a wider turnover in mammal distributions [PDF]

open access: yesNature Communications
The drivers and consequences of hominin dispersals out of Africa remain debated. The spatial and temporal distribution of large mammal faunas contemporaneous with early Homo provides direct evidence for their ecological context and impact. In this study,
Jijia Sun   +2 more
doaj   +2 more sources

Plio-Pleistocene environmental variability in Africa and its implications for mammalian evolution [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2022
Richard Alastair Owen   +2 more
exaly   +2 more sources

Through Time and Across Traits: Evaluating Explanations of Human Evolution. [PDF]

open access: yesEvol Anthropol
ABSTRACT We argue that current explanatory practice misses two situations that can arise in any lineage, not only ours. The first is dynamic: traits continue changing in one direction when a lineage's own niche construction keeps enlarging the problem it faces.
Ben-Dor M, Barkai R.
europepmc   +2 more sources

Evaluation of Gas Generation Potential Using Thermal Maturity Modelling—The Katakolo Case: A Probable Pathway to Energy Transition

open access: yesMaterials Proceedings, 2021
It is evident that the increased focus on energy transition, will increase the demand for gas as it is the transitional fuel to the net zero CO2 emission era. The West Katakolo field is the only oil and gas discovery in Western Greece, and it is operated
Vagia Ioanna Makri   +4 more
doaj   +1 more source

Plio-Pleistocene aardvarks (Mammalia, Tubulidentata) from East Africa [PDF]

open access: yesFossil Record, 2008
The Tubulidentata are unique among mammals for being the only order represented nowadays by a single living species, Orycteropus afer: the aardvark. Nevertheless, it is one of the least studied mammalian orders.
T. Lehmann
doaj   +5 more sources

Continuous evolutionary change in Plio-Pleistocene mammals of eastern Africa [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2015
Wolfgang Kiessling, Faysal Bibi
exaly   +2 more sources

The first hominin from the early Pleistocene paleocave of Haasgat, South Africa [PDF]

open access: yesPeerJ, 2016
Haasgat is a primate-rich fossil locality in the northeastern part of the Fossil Hominid Sites of South Africa UNESCO World Heritage Site. Here we report the first hominin identified from Haasgat, a partial maxillary molar (HGT 500), that was recovered ...
AB Leece   +7 more
doaj   +2 more sources

Suidos fósiles del Sistema paleokárstico de Bolt's Farm, Sudáfrica: implicaciones para la taxonomía y biocronología de Potamochoeroides y los Notochoerus

open access: yesEstudios Geologicos, 2020
Las recientes excavaciones en Aves Cave I (AC), Brad Pit 'A' (BPA), Milo 'A' (MA), Bridge Cave (BC) y Alcelaphine Cave (AL), en la Cuna de la Humanidad, Gauteng (Sudáfrica), han proporcionado restos fósiles de suidos que aportan información ...
M. Pickford, D. Gommery
doaj   +1 more source

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