Results 81 to 90 of about 6,686 (202)

Dental microwear texture analysis as a tool for dietary discrimination in elasmobranchs

open access: yesScientific Reports, 2021
As abundant and widespread predators, elasmobranchs play influential roles in food-web dynamics of marine communities. Clearly, these trophic interactions have significant implications for fisheries management and marine conservation, yet elasmobranch ...
Laura J. McLennan, Mark A. Purnell
doaj   +1 more source

A combined dietary approach using isotope and dental buccal-microwear analysis of human remains from the Neolithic, Roman and Medieval periods from the archaeological site of Tossal de les Basses (Alicante, Spain) [PDF]

open access: yes, 2016
Stable isotope and dental-microwear analysis aremethods commonly used to reconstruct dietary habits in modern and ancient human populations. However, it is rare that they are both used together in the same study, and here both methods are combined to ...
Alexander   +89 more
core   +1 more source

Glass–water interactions: From surface into the bulk

open access: yesJournal of the American Ceramic Society, Volume 108, Issue 12, December 2025.
Abstract This article provides a comprehensive review of the intricate interactions between water and glass, which significantly alter not only the chemical properties of glass surface but also its mechanical properties. These interactions impact adhesion, contact mechanics, and corrosion—key factors for industrial and technological applications ...
Yen‐Ting Lin   +8 more
wiley   +1 more source

Dietary ecology of the extinct cave bear: Evidence of omnivory as inferred from dental microwear textures [PDF]

open access: yesActa Palaeontologica Polonica, 2016
The diet of the extinct European cave bear, Ursus spelaeus, has widely been debated. Diverging from the extant brown bear (Ursus arctos) approximately 1.2 million years ago, the cave bear is one of the most ubiquitous fossil bears occurring in Europe ...
D. Brent Jones, Larisa R.G. DeSantis
doaj   +1 more source

Almost billfish: convergent longirostry, micro‐dentition, and possible glandular sinuses in a large teleost fish from the Upper Cretaceous of Northern Italy

open access: yesJournal of Anatomy, Volume 247, Issue 6, Page 1109-1130, December 2025.
A fossil rostrum fragment of a large teleost fish from the Upper Cretaceous of Northern Italy reveals remarkable anatomical convergences with Cenozoic and Recent billfishes (marlins, swordfishes, and akin). The extinct group Plethodidae independently acquired a long snout, micro‐teeth, and oil‐gland sinuses well before the evolution of true billfishes.
Giovanni Serafini   +5 more
wiley   +1 more source

The use of fan scrapers: Microwear evidence from Late Pottery Neolithic and Early Bronze Age, Ein Zippori, Israel

open access: yesJournal of Lithic Studies, 2016
The results of a microwear analysis of samples of fan scrapers and fan scrapers spalls from late Pottery Neolithic (PN) and Early Bronze Age (EBA) occupation layers at Ein Zippori, Lower Galilee, Israel are presented.
Richard W. Yerkes   +3 more
doaj   +1 more source

Introducing ‘trident’: a graphical interface for discriminating groups using dental microwear texture analysis

open access: yesPeer Community Journal
This manuscript introduces trident, an R package for performing dental microwear texture analysis and subsequently classifying variables based on their ability to separate discrete categories.
Thiery, Ghislain   +8 more
doaj   +1 more source

Myological and osteological approaches to gape and bite force reconstruction in Smilodon fatalis

open access: yesThe Anatomical Record, Volume 308, Issue 11, Page 2944-2961, November 2025.
Abstract Masticatory gape and bite force are important behavioral and ecological variables. While much has been written about the highly derived masticatory anatomy of Smilodon fatalis, there remains a great deal of debate about their masticatory behaviors.
Ashley R. Deutsch   +5 more
wiley   +1 more source

Microwear analysis of small recycled flakes and recycling products from the Ein-Zippori site, Lower Galilee, Israel

open access: yesJournal of Lithic Studies, 2018
A microwear analysis of recycled lithic artefacts from late Pottery Neolithic Wadi Rabah and Early Bronze Age layers at Ein-Zippori, Israel included cores-on-flakes (COFs) which are discarded blanks made into cores, and the flakes detached from them ...
Richard W. Yerkes   +3 more
doaj   +1 more source

The functional and palaeoecological implications of tooth morphology and wear for the megaherbivorous dinosaurs from the Dinosaur Park Formation (upper Campanian) of Alberta, Canada.

open access: yesPLoS ONE, 2014
Megaherbivorous dinosaurs were exceptionally diverse on the Late Cretaceous island continent of Laramidia, and a growing body of evidence suggests that this diversity was facilitated by dietary niche partitioning. We test this hypothesis using the fossil
Jordan C Mallon, Jason S Anderson
doaj   +1 more source

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