Results 61 to 70 of about 1,319,431 (302)
Dental crown morphological variation and heterodonty in carcharhiniform sharks
Abstract Elasmobranch teeth are highly mineralized structures that constitute the majority of the fossil record for this group. Despite their taxonomic and evolutionary significance, detailed descriptions of dental morphology remain scarce. The order Carcharhiniformes, the most diverse among sharks, comprises 304 valid species that display remarkable ...
Flávia Zanini, Karla D. A. Soares
wiley +1 more source
Abstract The Upper Cretaceous São José do Rio Preto Formation (Bauru Group, southeastern Brazil) has yielded a fragmentary but taxonomically diverse record of titanosaur sauropods, although elements from cervical series remain scarce. Here, we describe a nearly complete sauropod axis from the Vila Ventura Paleontological Area, representing an uncommon ...
Bruno A. Navarro +7 more
wiley +1 more source
Dr. Norman E. Shumway has had the privilege to live through the entire evolution of cardiac surgery. He is an intelligent, imaginative individual who possesses a true pioneering spirit. He has been blessed with the fundamental qualities of leadership and continues to be capable of inspiring greatness from his associates. Through his skill, perseverance,
J. Willis Hurst +2 more
openaire +2 more sources
Global Health in Lights: Hollywood's Master Storytellers & Stars Highlight Global Health in Entertainment [PDF]
Sandra de Castro Buffington, director of the Norman Lear Center's Hollywood, Health & Society program, moderated this discussion which brought top TV producers, writers and performers together with key Washington policymakers to focus on how global ...
core
Body language, security and e-commerce [PDF]
Security is becoming an increasingly more important concern both at the desktop level and at the network level. This article discusses several approaches to authenticating individuals through the use of biometric devices.
Desmarais, Norman
core +2 more sources
Polarized microscopic images of the outer bone cortex (a and b) and deeper trabecular bone (c and d) of the deer calcaneus in thin cross‐sections. The brighter gray levels reflect more oblique‐to‐transverse collagen fibers in the compression/dorsal bone (a, c) and the darker gray levels reflect more longitudinal collagen in the tension/plantar bone (b,
John G. Skedros +3 more
wiley +1 more source
Towards a unified measure of general interpersonal trust
Trust is a well-studied attitude with many different conceptualizations, scales, and measurement techniques. However, the diversity of measurement and conceptualizations of trust can make comparisons between studies and instrument selection difficult. To
Uyen Hoang +5 more
doaj +1 more source
The objective of this study is to examine whether “feudalism” and lordship in southern Norman Calabria was important to reinstate peace and what were its original characters in the transition from the state of war and the new political construction of ...
Riccardo Berardi
doaj +1 more source
The largest silesaurid known from South America is described here, demonstrating that silesaurids reached large body sizes in southwestern Gondwana. This discovery further underscores the widespread geographic distribution and temporal persistence of large silesaurids across Pangea, despite faunal turnovers and environmental events such as the Carnian ...
Rodrigo Temp Müller
wiley +1 more source
Background Individuals with systemic autoimmune rheumatic diseases (SARDs) are at risk for worse acute and post‐acute COVID‐19 outcomes, though whether individuals with SARDs have longer persistence of viral antigens after COVID‐19 has not been studied.
Naomi J. Patel +18 more
wiley +1 more source

