Results 121 to 130 of about 73,776 (266)
A configuration to double the gain of pyramidal horn antenna using single layer frequency selective surface [PDF]
Kalyan Mohan Patnaik +1 more
openalex +1 more source
Abstract Walruses have been an important subsistence and cultural resource for humans and have been exploited for millennia across their distribution. This exploitation has contributed to severe declines in several populations and local extirpations.
Katrien Dierickx +6 more
wiley +1 more source
. Generalized periodontitis is a common disease. Its frequency increases with age and is characterized by inflammatory and resorption and destructive processes in the patient’s periodontal tissues.
І.R. Yarmoshuk +2 more
doaj
Abstract The baphetoids represent a clade of the Carboniferous stem‐tetrapods (Middle Mississippian—Middle Pennsylvanian) with a characteristic extension of the orbits into antorbital vacuities, which formed keyhole‐shaped openings on the skull. The more derived baphetids were crocodile‐like piscivores frequently occurring in coal‐bearing lacustrine ...
Pavel Barták, Martin Ivanov, Boris Ekrt
wiley +1 more source
Abstract Dicynodonts (Anomodontia: Dicynodontia) were one of the main groups of terrestrial tetrapods in Permian and Triassic faunas. In Brazil, the genus Dinodontosaurus is one of the most common tetrapod taxon in the Triassic Santa Maria Supersequence. This genus has a complex taxonomic history and is represented in the Triassic of both Argentina and
Julia Lara Rodrigues de Souza +5 more
wiley +1 more source
<i>Cryptotermes mobydicki</i> (Isoptera, Kalotermitidae), an extraordinary new termite species from French Guiana. [PDF]
Scheffrahn RH +3 more
europepmc +1 more source
GROWTH OF RANGE CATTLE PROTECTED FROM HORN FLIES (Haematobia irritans) BY EAR TAGS IMPREGNATED WITH FENVALERATE [PDF]
W. O. Haufe
openalex +1 more source
Broadening the semiaquatic scene: Quantification of long bone microanatomy across pinnipeds
Abstract Investigations of bone microanatomy are commonly used to explore lifestyle strategies in vertebrates. While distinct microanatomical limb bone features have been established for exclusively aquatic and terrestrial lifestyles, identifying clear patterns for the semiaquatic lifestyle remains more challenging.
Apolline Alfsen +10 more
wiley +1 more source
A Rare Case of Penile Cutaneous Horn With Underlying Well-Differentiated Squamous Cell Carcinoma: A Case Report. [PDF]
Raja Ayyanar V, Ridhorkar V.
europepmc +1 more source
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 +4 more
wiley +1 more source

