Results 91 to 100 of about 64,613 (264)

Functional anatomy, jaw mechanisms, and feeding behavior of Dunkleosteus terrelli (Placodermi, Arthrodira)

The Anatomical Record, EarlyView.
A new musculoskeletal reconstruction and revision of the cranio‐mandibular anatomy of the Devonian arthrodire placoderm Dunkleosteus terrelli from a comparative and functional anatomical perspective. Dunkleosteus is a specialized arthrodire with many specializations for feeding on large vertebrates, and many of its features are part of broader ...
Russell K. Engelman, Robert K. Carr, Kate Trinajstic, Zerina Johanson, Oleg A. Lebedev   +4 more
wiley   +1 more source

Trends in the Russian economy development during the new anti-Russian sanctions

Russian Journal of Economics and Law
Objective: to identify trends in the development of the Russian economy during the new anti-Russian sanctions. To this end, the paper analyzes the impact of the new sanctions on the budgetary sphere, the development of economic sectors and industries and
M. Yu. Malkina, R. V. Balakin
doaj   +1 more source

Baseline Accuracies of Forecasting COVID-19 Cases in Russian Regions on a Year in Retrospect Using Basic Statistical and Machine Learning Methods. [PDF]

Procedia Comput Sci, 2021
Naumov AV, Moloshnikov IA, Serenko AV, Sboev AG, Rybka RB.   +4 more
europepmc   +1 more source

An ontological morphological phylogenetic framework for living and extinct ray‐finned fishes (Actinopterygii)

The Anatomical Record, EarlyView.
Abstract The ray‐finned fishes include one out of every two species of living vertebrates on Earth and have an abundant fossil record stretching 380 million years into the past. The division of systematic knowledge of ray‐finned fishes between paleontologists working on extinct animals and neontologists studying extant species has obscured the ...
Jack Stack
wiley   +1 more source

Evolutionary radiation of large‐bodied gorgonopsians from the lower Abrahamskraal formation of South Africa

The Anatomical Record, EarlyView.
Abstract The middle Permian represents a critical interval in therapsid evolution, when gorgonopsians emerged as some of the first specialized apex predators within terrestrial ecosystems. Despite their significance, the early diversification of Gorgonopsia in Gondwana remains poorly understood due to scarcity and fragmentary material.
Zanildo Macungo, Ricardo Araújo, Bruce S. Rubidge, Michael O. Day, Kathleen N. Dollman, Julien Benoit   +5 more
wiley   +1 more source

Exploring the cranial morphology and possible convergences of Triassic non‐crocodylomorph pseudosuchians (Archosauria: Pseudosuchia) with other sauropsids through linear morphometrics

The Anatomical Record, EarlyView.
Abstract Triassic pseudosuchians had highly diversified cranial morphologies. These archosaurs occupied diverse ecological roles, ranging from terrestrial predators and herbivores to semiaquatic ambush predators and possible waders. Here, we apply linear cranial morphometrics to assess possible convergences with other sauropsids from the clades ...
Rafael Terras, Rodrigo Temp Müller, Leonardo Kerber, Mirian Carbonera   +3 more
wiley   +1 more source

Digital financial assets as a tool for monetizing the intangible potential of regions

Вестник университета
The peculiarities of the Russian financial market development by implementing digital technologies in the financial sector and the corresponding adjustments to the regulatory and legal aspects of financial activity have been analyzed.
S. G. Vagin
doaj   +1 more source

Genetic Diversity, Adaptation, Wild Introgression, and Coat Color Mutation of Golden Yak

Animal Research and One Health, EarlyView.
Genetic diversity, adaptation, wild introgression, and coat color mutation of golden yak from two populations on the Qinghai‐Xizang Plateau. ABSTRACT The golden yak lives on the Qinghai‐Xizang Plateau with a golden coat and adapts to high altitudes and strong ultraviolet environment. The golden coat is a prominent phenotype in many domesticated species,
Huixuan Yan, Jialei Chen, Chuzhao Lei, Fengwei Zhang, Shunzhong He, Weiru Song, Hongyan Ma, Shuling Li, Guomei Li, Laba Yongcuo, Jianlin Han, Johannes A. Lenstra, Qiang Zhang, Rende Song, Basang Wangdui, Ningbo Chen   +15 more
wiley   +1 more source

Experience in sociological research of Russian youth readiness to serve in the Russian Armed Forces

Известия высших учебных заведений. Поволжский регион: Общественные науки
Background. The relevance of the topic of youth readiness of our state to fulfill military duty has recently been determined by severity of situation associated with constant active actions of the Armed Forces of the Russian Federation in the zones of ...
V.V. Popov
doaj   +1 more source

The Impact of Government Support on Agricultural Productivity: A Regional Perspective

Регионология
Introduction. Agriculture has traditionally been a subsidized sector, including in terms of ensuring food security and the social development of rural areas.
Sergey V. Arzhenovskiy, Ekaterina S. Grebenkina   +1 more
doaj   +1 more source