Results 51 to 60 of about 611 (157)

Tooth Microwear Texture in the Eastern Atlantic Harbour Seals (Phoca vitulina vitulina) of the German Wadden Sea and Its Implications for Long Term Dietary and Ecosystem Changes

open access: yesFrontiers in Ecology and Evolution, 2021
Marine mammals are increasingly threatened in their habitat by various anthropogenic impacts. This is particularly evident in prey abundance. Understanding the dietary strategies of marine mammal populations can help predict implications for their future
Elehna Bethune   +6 more
doaj   +1 more source

Impacted Bones: Can Extant Primates Help Identify Tool Use in Early Hominins?

open access: yesEvolutionary Anthropology: Issues, News, and Reviews, Volume 35, Issue 3, September 2026.
ABSTRACT Despite recent advances pushing back the earliest record of tool use, how and when it first emerged in hominins, and the extent to which it featured amongst the numerous co‐existing species, remain critical questions in paleoanthropology. In addition to analyzing fossils and lithic toolkits, novel strides in understanding this might be made by
Rachel M. Hurwitz   +3 more
wiley   +1 more source

A methodological approach to infer the diet: the case of the children from Cova de la Guineu (Font-Rubí, Barcelona, Spain)

open access: yesUISPP Journal, 2019
Dental microwear is a widely used technique to infer the diet of ancient populations. This method allows to determine not only the physical properties of the food, such as abrasiveness or hardness, but also informs about how food was processed before ...
Raquel Hernando   +4 more
doaj   +1 more source

Regional Differences of Dental Microwear on the Occlusal Surface of an M2 from Neolithic Japan: A Case Study

open access: yesDental Anthropology, 2005
Regional differences of dental microwear among four small areas on the heavily worn occlusal surface of a mandibular M2 of an adult male from Neolithic Japan were investigated using a scanning electron microscope (SEM).
Teruyuki Hojo
doaj   +1 more source

Spatio-temporal diversity of dietary preferences and stress sensibilities of early and middle Miocene Rhinocerotidae from Eurasia: impact of climate changes

open access: yesPeer Community Journal, 2023
Major climatic and ecological changes are documented in terrestrial ecosystems during the Miocene epoch. The Rhinocerotidae are a very interesting clade to investigate the impact of these changes on ecology, as they are abundant and diverse in the fossil
Hullot, Manon   +2 more
doaj   +1 more source

Dietary Adaptation in Paranthropus robustus Postcanine Teeth

open access: yesAmerican Journal of Biological Anthropology, Volume 190, Issue 4, August 2026.
Upper premolar enamel thickness in Paranthropus robustus increased significantly over time, especially in the occlusal region. ABSTRACT Objectives Recent studies of Paranthropus robustus crania identified temporal trends in features associated with increased bite force production, coinciding with environmental shifts toward more arid conditions.
M. C. O'Hara   +6 more
wiley   +1 more source

Anterior tooth-use behaviors among early modern humans and Neandertals.

open access: yesPLoS ONE, 2019
Early modern humans (EMH) are often touted as behaviorally advanced to Neandertals, with more sophisticated technologies, expanded resource exploitation, and more complex clothing production.
Kristin L Krueger   +4 more
doaj   +1 more source

Diet of bird‐like troodontid dinosaurs: synthesis of a contentious clade

open access: yesBiological Reviews, Volume 101, Issue 4, Page 1760-1778, August 2026.
ABSTRACT Troodontidae is a clade of small‐to medium‐sized maniraptoran theropods that mainly lived in Laurasia (modern Asia, North America and Europe) during the Jurassic and Cretaceous periods and are believed to have had a variety of diets. The uniqueness of troodontid teeth suggests that they diverged from the typical flesh‐based diet of non‐avian ...
Yui Chi Fan   +2 more
wiley   +1 more source

Large ungulates mobility and Neanderthal subsistence behaviours: A preliminary tooth microwear analysis

open access: yesJournal of Archaeological Science: Reports, 2020
Abstract In this paper, we consider human mobility through their herbivore prey. Human mobility and territorial management are driven by many factors, including the specific acquisition of targeted resources, depending on their behaviour and their availability in the nearby environment. Animal acquisition for subsistence requires specific Human group
openaire   +2 more sources

Testing the Dry Refuge Model: Paleoecological Insights From Late Pleistocene Gomphotheres in Ecuador

open access: yesEcology and Evolution, Volume 16, Issue 8, August 2026.
We present paleontological evidence that may prove the Dry Refuge Model in Ecuador during the Late Pleistocene. ABSTRACT Paleoenvironmental records indicate that Neotropical regions near the Equator experienced reduced rainfall during the Last Glacial Maximum (LGM). However, some records show conflicting environmental signals.
Erwin González‐Guarda   +9 more
wiley   +1 more source

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