Results 51 to 60 of about 16,689 (272)

Archaeological possibilities for feminist theories of transition and transformation

open access: yes, 2008
Archaeology takes up material fragments from distant andrecent pasts to create narratives of personal and collective identity. It is, therefore, a powerful voice shaping our current and future social worlds.
Marshall, Yvonne
core   +1 more source

The tiger salamander as a promising alternative model organism to the axolotl for fracture healing and regenerative biology research

open access: yesThe Anatomical Record, EarlyView.
Abstract Scientists have been captivated by the ability to regenerate, focusing on uncovering the mechanisms of epimorphic regeneration and applying them to human medicine. The axolotl (Ambystoma mexicanum) has become the most intensively studied model in tetrapod regeneration research, particularly concerning limb regeneration.
Vivien Bothe, Nadia Fröbisch
wiley   +1 more source

Re‐evaluation of a soft crested Edmontosaurin, with implications for hadrosaurid life appearance and diversity

open access: yesThe Anatomical Record, EarlyView.
Abstract Hadrosaurid dinosaurs are generally regarded as “crested” or “non‐crested” depending on the presence or absence of a bony cranial crest. At least one supposedly “non‐crested” hadrosaur is known to have possessed a soft tissue cranial crest (or comb), based on an exceptionally preserved “mummified” specimen. Here we redescribe this specimen and
Henry S. Sharpe   +4 more
wiley   +1 more source

The cranial, mandibular, and hyoid anatomy of softshell turtles (Trionychidae): A revised character list for phylogenetic analysis

open access: yesThe Anatomical Record, EarlyView.
Abstract Softshell turtles (Pan‐Trionychidae) are an early branching clade of hidden‐necked turtles (Cryptodira) with a rich fossil record extending back to the Early Cretaceous. The evolutionary history of softshell turtles is still unresolved because of their conservative morphology combined with high levels of polymorphism related to morphological ...
Léa C. Girard, Walter G. Joyce
wiley   +1 more source

An osteohistological analysis of Triceratops (Ornithischia: Ceratopsidae) cranial ornamentation

open access: yesThe Anatomical Record, EarlyView.
Abstract Ceratopsids are among the most distinctive and well known extinct Cretaceous vertebrates, yet many details regarding the growth and composition of their cranial features are still not fully anatomically described or understood. In particular, striking cranial adornments such as the postorbital horns and parietal‐squamosal frill of Triceratops ...
Kyle D. Obuszewski   +2 more
wiley   +1 more source

Gold Temporal Rings with a Small Duck from the Perm Cis-Urals

open access: yesПоволжская археология, 2016
The author examines a typical Bulgarian precious adornment – gold temple rings with a fi ligree duck fi gurine. He considers their area, manufacturing technology, issues of origin, dating and semantics.
Belavin Andrey M.
doaj  

VALORISATION OF ADORNMENTS IN THE PROFESSIONAL TRAINING OF STUDENTS [PDF]

open access: yesStudiul Artelor şi Culturologie: Istorie, Teorie, Practică, 2022
The present paper is intended for the students of the Decorative Art speciality, the discipline - Artistic Processing of Metal and Jewelry. In order to make an ornament, it is necessary to know the materials, tools and the execution stages, which will ...
MATCAN-LISENCO, INGA
doaj  

Beyond mammals: the evolution of chewing and other forms of oropharyngeal food processing in vertebrates

open access: yesBiological Reviews, EarlyView.
ABSTRACT Oropharyngeal food processing exhibits a remarkable diversity among vertebrates, reflecting the evolution of specialised ‘processing centres’ associated with the mandibular, hyoid, and branchial arches. Although studies have detailed various food‐processing strategies and mechanisms across vertebrates, a coherent and comprehensive terminology ...
Daniel Schwarz   +6 more
wiley   +1 more source

Golden Adornments of Volga Bolgaria and the Bolgar Ulus of the Golden Horde: comparative analysis experience

open access: yesПоволжская археология, 2018
The paper considers gold adornments dating back to the 10th –14th centuries and associated with Volga Bolgaria and the Bolgar Ulus of the Golden Horde. The author determined that the range of products was stable during the period under study. The Bolgars
Rudenko Konstantin A.
doaj   +1 more source

Sustainable Synthesis of Edge‐Dominant Pyridinic Nitrogen‐Doped Carbon from Tannic Acid for High‐Performance Vanadium Redox Flow Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Graphitic carbon doped with an edge‐predominant pyridinic structure is synthesized using a sustainable, rapid microwave process. The material enhances vanadium redox reactions, improving energy efficiency and durability in VRFB electrodes, with a 94.12% discharge capacity retention over 1000 cycles.
Heeyeon An, Sieun Jeon, Yongjin Chung
wiley   +1 more source

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