Results 131 to 140 of about 609 (154)
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Canine and incisor microwear in pitheciids and Ateles reflects documented patterns of tooth use

American Journal of Physical Anthropology, 2016
ABSTRACTObjectivesPlatyrrhine species differ in the extent to and the manner in which they use their incisors and canines during food ingestion. For example, Ateles uses its anterior teeth to process mechanically nondemanding soft fruits, while the sclerocarp‐harvesting pitheciids rely extensively on these teeth to acquire and process more demanding ...
Lucas K, Delezene   +2 more
openaire   +2 more sources

Tooth microwear and dietary patterns in early hominids from Laetoli, Hadar and Olduvai

Journal of Human Evolution, 1983
Microscopic analysis reveals specific patterns of wear facets on dental crowns in early hominids from Laetoli, Hadar and Olduvai. The analysis of dental microwear patterns provides an important adjunct for determining Australopithecus afarensis and Homo habilis feeding behaviors and therefore provides an additional source of information for ...
Pierre-François Puech   +2 more
openaire   +1 more source

Differences in Tooth Microwear of Populations of Caribou (Rangifer tarandus, Ruminantia, Mammalia) and Implications to Ecology, Migration, Glaciations and Dental Evolution

Journal of Mammalian Evolution, 2007
Tooth microwear was analyzed for a large sample of wild-shot barren-ground caribou (Rangifer tarandus groenlandicus) from the Kaminuriak population of eastern Canada. This sample was compared to the microwear of specimens from three Pleistocene localities in North America (Alaska) and western Europe (Caune de l’Arago in France and Salzgitter in Germany)
Florent Rivals   +2 more
exaly   +2 more sources

New methods of tooth microwear analysis and application to dietary determination of two extinct antelopes

Journal of Zoology, 1993
A separation exists between the tooth microwear of extant ruminant browsers and grazers when examined with new statistical techniques such as the dichotomous, polychotomous and continuous methods. Extant mixed feeders, however, could not be discerned as a distinct group.
N. Solounias, Lee‐Ann C. Hayek
openaire   +1 more source

Tooth microwear and occlusal modes of euharamiyidans from the Jurassic Yanliao Biota reveal mosaic tooth evolution in Mesozoic allotherian mammals

Palaeontology, 2019
Abstract‘Haramiyidans’ are extinct mammaliaforms often clustered with Multituberculata as Allotheria, and with a fossil record extending from the Upper Triassic to possibly the Upper Cretaceous. For many decades, ‘haramiyidans’ were known only from isolated teeth, and their relationships to other mammaliaforms remain unclear.
Fangyuan Mao, Jin Meng
openaire   +1 more source

Tooth microwear pattern in roe deer (Capreolus capreolus L.) from Chizé (Western France) and relation to food composition

Small Ruminant Research, 2004
This study was designed to correlate the dental microwear pattern in a population of roe deer (Capreolus capreolus) with seasonal dietary data. Fifty roe deer specimens from the Chize Forest in western France provides the material of this study. The shearing facet of the second molars is digitized using a 256 level gray scale light stereomicroscope ...
Gildas Merceron, Laurent Viriot
exaly   +2 more sources

Tooth Form and Function: Insights into Adaptation through the Analysis of Dental Microwear

2009
Mammalian molar form is clearly adapted to fracture foods with specific material properties. Studies of dental functional morphology can therefore offer important clues about the diets of fossil taxa. That said, analyses of tooth form provide insights into ability to fracture resistant foods rather than the food preferences of individuals.
openaire   +2 more sources

Dental Microwear Variability on Buccal Tooth Enamel Surfaces of Extant Catarrhini and the Miocene Fossil Dryopithecus laietanus (Hominoidea)

Folia Primatologica, 2006
Analyses of buccal tooth microwear have been used to trace dietary habits of modern hunter-gatherer populations. In these populations, the average den-sity and length of striations on the buccal surfaces of teeth are significantly cor-related with the abrasive potential of food items consumed.
J, Galbany   +2 more
openaire   +2 more sources

Tooth microwear analysis ofEotragus sansaniensis(Mammalia: Ruminantia), one of the oldest known bovids

Journal of Vertebrate Paleontology, 1992
ABSTRACT A comparative tooth micro wear data base was established and analyzed for seventeen extant ungulates (six browsing species, four mixed feeder species, and seven grazing species). The three dietary categories are clearly reflected by the microwear results.
Nikos Solounias, Sonja M. C. Moelleken
openaire   +1 more source

Resolving Pterosaur Dietary Ecology using Tooth Microwear and Biomechanics

2019
Pterosaurs are an extinct group of Mesozoic flying reptiles that lived between 210 and 66 million years ago and whose diets are poorly constrained. A range of diets have been proposed, including piscivory, insectivory and carnivory, but it is unclear if these hypotheses hold up to scientific scrutiny.
openaire   +1 more source

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