Results 21 to 30 of about 282,015 (219)

Non-Carious Cervical Lesions in Wild Primates: Implications for Understanding Toothpick Grooves and Abfraction Lesions. [PDF]

open access: yesAm J Biol Anthropol
ABSTRACT Objectives In clinical settings, non‐carious cervical lesions (NCCLs) are often linked to abrasion, erosion, abfraction, or a combination of these factors. In archaeological and paleontological remains, the most common NCCL is the “toothpick groove,” yet little is known about the occurrence of these and other NCCLs in wild non‐human primates ...
Towle I   +8 more
europepmc   +2 more sources

Molar macrowear reveals Neanderthal eco-geographic dietary variation [PDF]

open access: yes, 2011
Neanderthal diets are reported to be based mainly on the consumption of large and medium sized herbivores, while the exploitation of other food types including plants has also been demonstrated.
Benazzi, Stefano   +5 more
core   +18 more sources

Dietary ecology of Smilodon across time and space: Additional perspectives from Smilodon gracilis and Smilodon fatalis in Florida. [PDF]

open access: yesAnat Rec (Hoboken)
Dental microwear texture analysis of Smilodon samples from Florida's Pleistocene reveals moderate carcass utilization (like modern African lions) across space and time, with more subtle dietary shifts in response to fluctuating climates. Abstract Smilodon, the iconic saber‐toothed cat, was a Pleistocene apex predator comprised of three morphologically ...
Pardo-Judd J, DeSantis L.
europepmc   +2 more sources

Lifestyle changes and its effect towards the evolution of human dentition

open access: yesEgyptian Journal of Forensic Sciences, 2022
Background The dentition of modern humans has evolved from their hominid ancestors to their current form. Factors regarding the changes of lifestyle such as dietary habits and usage of tools have affected the evolution of human dentition.
Arofi Kurniawan   +5 more
doaj   +1 more source

Experimental approaches to assess the effect of composition of abrasives in the cause of dental microwear

open access: yesRoyal Society Open Science, 2022
Dental microwear is used to investigate feeding ecology. Animals ingest geological material in addition to food. The full effect of geological abrasives on tooth wear is unknown.
Matthew C. Mihlbachler   +2 more
doaj   +1 more source

The dental microwear texture of wild boars from Japan reflects inter- and intra-populational feeding preferences

open access: yesFrontiers in Ecology and Evolution, 2022
Dental microwear texture analysis (DMTA) is rapidly expanding for the dietary estimation of extinct animals. There has been an extensive accumulation of microwear texture data from herbivorous mammals, especially for ruminant artiodactyls, but suids are ...
Kohga Miyamoto   +2 more
doaj   +1 more source

Controlled feeding experiments with juvenile alligators reveal microscopic dental wear texture patterns associated with hard-object feeding

open access: yesFrontiers in Ecology and Evolution, 2022
Dental wear analyses are classically applied to mammals because they have evolved heterodont dentitions for sophisticated mastication. Recently, several studies have shown a correlation between pre-assigned and analytically inferred diet preferences in ...
Daniela E. Winkler   +8 more
doaj   +1 more source

Buccal dental-microwear and dietary ecology in a free-ranging population of mandrills (Mandrillus sphinx) from southern Gabon. [PDF]

open access: yesPLoS ONE, 2017
Analyses of dental micro- and macro-wear offer valuable information about dietary adaptations. The buccal surface of the teeth does not undergo attrition, indicating that dental microwear may directly inform about food properties. Only a few studies have,
Alice M Percher   +5 more
doaj   +1 more source

Accuracy of dental microwear impressions by physical properties of silicone materials

open access: yesFrontiers in Ecology and Evolution, 2022
Dental microwear analysis is an oft-used paleodietary estimation method, and the impression molds or resin casts are often analyzed rather than the original tooth surfaces.
Ryohei Sawaura   +5 more
doaj   +1 more source

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