Results 81 to 90 of about 6,559 (227)

Sharp Force Trauma and Chop Mark Identification Bias: Experimental Evidence on the Effects of Bone Morphology, Cortical Thickness, and Ax Material

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACT Sharp force trauma (SFT) is the main criterion used to identify chop mark butchery in zooarchaeology, yet its reliability as a diagnostic feature has not been systematically tested. Chop marks reflect both cutting and fracturing processes and exhibit characteristics of both sharp and blunt trauma.
Tiffany Okaluk   +4 more
wiley   +1 more source

Emic–Etic Perspectives on Southeast Asian Cultural Attitudes Surrounding Human Remains

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACT Community ethics and cultural attitudes vary across contexts in which professionals work with human remains. Southeast Asia is home to millions; thus, there are challenges when attempting to understand and articulate the diversity in cultures, ideologies, and ethics surrounding the dead.
Tatfeef Haque   +19 more
wiley   +1 more source

Hidden Insights: Comprehensive Radiological Analysis of Four Skeletal Populations From 13th–19th Century Southern Finland Reveals Neoplastic and Other Lesions Invisible on Bone Surfaces

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACT This study aims to identify lesions confined to the internal structures of bones. A radiographic analysis was performed on 219 archaeological, historical period skeletons from southern Finland. Although the study examines nearly all preserved skeletal elements using plain radiographs, it does not incorporate computed tomography.
Kati Salo   +2 more
wiley   +1 more source

Debris at the edge: sedimentological dynamics of Hintereisferner's evolving terminus and glacial forefield, Austrian Alps

open access: yesBoreas, EarlyView.
The interaction between glaciers and the debris accumulating on their surfaces is critical as the Earth warms, with consequences for ice dynamics, hydrology and mass balance together with slope and sedimentary processes. Understanding this interaction is necessary since it influences ablation rates, sediment and meltwater pathways.
Paulina Mejías Osorio   +5 more
wiley   +1 more source

On the squamation of Australerpeton cosgriffi Barberena, a temnospondyl amphibian from the Upper Permian of Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2002
Abdominal scales of a juvenile specimen of Australerpeton cosgriffi Barberena 1998 are made of primary compact bone rich in osteocyte lacunae; vascular canals and primary osteons are rare with no sign of remodelling of the tissue by resorption and ...
DIAS ELISEU V., RICHTER MARTHA
doaj  

Dinosaur skull geometry does not follow functional optimization trends but facilitates adaptability

open access: yesiScience
Summary: Dinosaurs exhibited a remarkable array of skull shapes and sizes. However, the geometry of the cranial skeleton and its different functional units (rostrum, orbital region, and braincase) has not been quantified biomechanically.
Stephan Lautenschlager   +10 more
doaj   +1 more source

Size, not phylogeny, explains the morphology of the endosseous labyrinth in the crown clade Crocodylia

open access: yesJournal of Anatomy, Volume 246, Issue 4, Page 558-574, April 2025.
Here, we present the most complete dataset to date on the endosseous labyrinths of extant crocodylians. Using 3D geometric morphometrics, we show that allometry constitutes a major contributor of the shape variation of the crocodylian endosseous labyrinths and that the development of this structure is likely linked to the braincase conformation, in all
Yohan Pochat‐Cottilloux   +9 more
wiley   +1 more source

Evolutionary macroecology

open access: yesFrontiers of Biogeography, 2013
Macroecology focuses on ecological questions at broad spatial and temporal scales, providing a statistical description of patterns in species abundance, distribution and diversity.
José Alexandre F. Diniz-Filho   +2 more
doaj  

Paleobiology [PDF]

open access: yesProceedings of the National Academy of Sciences, 2013
openaire   +2 more sources

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