Results 51 to 60 of about 10,877 (263)

Mid-mantle deformation inferred from seismic anisotropy [PDF]

open access: yes, 2002
With time, convective processes in the Earth's mantle will tend to align crystals, grains and inclusions. This mantle fabric is detectable seismologically, as it produces an anisotropy in material properties—in particular, a directional dependence in ...
A Yeganeh-Haeri   +34 more
core   +4 more sources

Early Pliocene Varanus (Squamata, Varanidae) remains from Megalo Emvolon, Thessaloniki, Greece

open access: yesThe Anatomical Record, EarlyView.
The article describes new cranial and postcranial varanid material from Megalo Emvolon Lower Pliocene vertebrate fossil site near Thessaloniki. The fossils, likely representing a single individual, are referred to Varanus cf. marathonensis. Abstract This study describes new fossil varanid material from a recently discovered fossil spot (MVL site) at ...
Chara Drakopoulou   +3 more
wiley   +1 more source

The Population of Kostroma in XVI–XVIII Centuries (anthropological research)

open access: yesПоволжская археология, 2018
This paper presents the results of human remains study from the necropolis on Tekstilschiki street (Kostroma city, Russia), dated back to XVI–XVIII centuries.
Vasilyev Sergey V.   +2 more
doaj   +1 more source

Anthropological Features of the Population of the Pazyryk Culture (based on materials from the Berel burial mound)

open access: yesАрхеология евразийских степей, 2023
The article presents paleoanthropological materials from the early period of the functioning of the Berel burial mound Pazyryk culture. The monument is located in Altai (Republic of Kazakhstan).
Egor P. Kitov
doaj   +1 more source

Anxiety and Posttraumatic Stress Disorder in the Context of Human Brain Evolution:A Role for Theory in DSM-V? [PDF]

open access: yes, 2008
The “hypervigilance, escape, struggle, tonic immobility”\ud evolutionarily hardwired acute peritraumatic response\ud sequence is important for clinicians to understand. Our\ud commentary supplements the useful article on human\ud tonic immobility (TI) by
Bracha, Dr. H. Stefan   +1 more
core   +1 more source

New craniodental materials of Falcarius utahensis (Theropoda: Therizinosauria) reveal patterns of intraspecific variation and cranial evolution in early coelurosaurians

open access: yesThe Anatomical Record, EarlyView.
Abstract Despite documented ecomorphological shifts toward an herbivorous diet in several coelurosaurian lineages, the evolutionary tempo and mode of these changes remain poorly understood, hampered by sparse cranial materials for early representatives of major clades. This is particularly true for Therizinosauria, with representative crania best known
William J. Freimuth, Lindsay E. Zanno
wiley   +1 more source

Bruxism and autonomic activity [PDF]

open access: yes, 2007
not ...
Bracha, H. Stefan   +2 more
core  

Fossilized skin reveals coevolution with feathers and metabolism in feathered dinosaurs and early birds [PDF]

open access: yes, 2018
Feathers are remarkable evolutionary innovations that are associated with complex adaptations of the skin in modern birds. Fossilised feathers in non-avian dinosaurs and basal birds provide insights into feather evolution, but how associated ...
Benton, Michael J.   +11 more
core   +5 more sources

New techniques for old bones: Morphometric and diffeomorphometric analysis of the bony labyrinth of the Reilingen and Ehringsdorf Neandertals

open access: yesThe Anatomical Record, EarlyView.
Abstract Neandertals are known to possess very distinctive traits in their bony labyrinth morphology, such as an inferiorly positioned posterior canal and a very low number of turns in the cochlea. Hence, the inner ear has been often used to assess the Neandertal status of fragmentary fossils.
Alessandro Urciuoli   +6 more
wiley   +1 more source

New opportunities rising

open access: yeseLife, 2017
More fossil specimens and an eagerly awaited age for Homo naledi raise new questions and open fresh opportunities for paleoanthropologists.
Jessica C Thompson
doaj   +1 more source

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