Results 251 to 260 of about 77,241 (315)

Nasal soft‐tissue anatomy of Triceratops and other horned dinosaurs

open access: yesThe Anatomical Record, EarlyView.
Abstract Although ceratopsid dinosaurs possess a characteristically hypertrophied narial region, soft‐tissue anatomy associated with such a skeletal structure and their biological significance remain poorly understood. The present study provides the first comprehensive hypothesis on the soft‐tissue anatomy in the ceratopsid rostrum based on the Extant ...
Seishiro Tada   +5 more
wiley   +1 more source

Synergistic Effects of a Microbial Amendment and Crushed Basalt: Soil Geochemical and Microbial Responses. [PDF]

open access: yesGlob Chang Biol
Yang YY   +7 more
europepmc   +1 more source

Hepatic morphology and serum biochemical profile according to dry and rainy seasons in Pygocentrus nattereri (Characiformes: Serrasalmidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract This study investigated the physiological and morphological adaptations of the liver of the carnivorous fish Pygocentrus nattereri (piranha) in response to seasonal variations (dry and rainy seasons) in the Brazilian Pantanal. The objective was to describe how the liver, a central organ in metabolic regulation, responds to environmental ...
Maria Eduarda Corona Garcia   +9 more
wiley   +1 more source

K isotopes trace temporal silicate weathering intensity. [PDF]

open access: yesNat Commun
Gou LF   +9 more
europepmc   +1 more source

Redescription of the Triassic cynodont Cistecynodon parvus and reassessment of its phylogeny

open access: yesThe Anatomical Record, EarlyView.
Abstract Cynodontia is an important subclade of Therapsida that first occurred in the late Permian. It includes extinct subclades which are the non‐mammaliaform cynodonts and Mammaliaformes, with the latter ultimately giving rise to crown mammals. The systematics of non‐mammaliaform cynodonts has been extensively studied and is relatively well‐resolved,
Erin S. Lund   +4 more
wiley   +1 more source

Mercury at the Dawn of a New Exploration Phase. [PDF]

open access: yesNat Commun
Del Vecchio E   +2 more
europepmc   +1 more source

Thermal oxidation, ultraviolet radiation, and mechanical abrasion - understanding mechanisms of microplastic generation and chemical transformation. [PDF]

open access: yesMicroplast nanoplast
Arredondo-Navarro A   +9 more
europepmc   +1 more source

Environmental evolution of a coastal lake in the Larsemann Hills, East Antarctica during the Holocene: a multi-proxy perspective. [PDF]

open access: yesSci Rep
Joju GS   +12 more
europepmc   +1 more source

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