Results 241 to 250 of about 730,146 (307)

Inside a duck‐billed dinosaur: Vertebral bone microstructure of Huallasaurus (Hadrosauridae), Upper Cretaceous of Patagonia

open access: yesThe Anatomical Record, EarlyView.
Abstract Dinosaurs evolved a unique respiratory system with air sacs that contributed to their evolutionary success. Postcranial skeletal pneumaticity (PSP) has been used to infer the presence of air sac systems in some fossil archosaurs. While unambiguous evidence of PSP is well documented in pterosaurs and post‐Carnian saurischians, it remains absent
Tito Aureliano   +3 more
wiley   +1 more source

Dirt Floors and Domestic Animals Are Associated with Soilborne Exposure to Antimicrobial-Resistant <i>E. coli</i> in Rural Bangladeshi Households. [PDF]

open access: yesEnviron Sci Technol
Ercumen A   +16 more
europepmc   +1 more source

Origin, evolution and biogeographic dynamics of the European rabbit (Oryctolagus cuniculus) in Southwestern Europe

open access: yesThe Anatomical Record, EarlyView.
Abstract The Pleistocene is a key period for understanding the evolutionary history and palaeobiogeography of the European rabbit (Oryctolagus cuniculus). The species was first documented in southeastern Iberia at the beginning of the Middle Pleistocene and appears to have rapidly spread throughout Southwestern Europe, where it was found in numerous ...
Maxime Pelletier
wiley   +1 more source

Molecular detection of vector-borne and hemotropic pathogens in raccoons (<i>Procyon lotor</i>) from a tropical ecotourism area in Costa Rica. [PDF]

open access: yesInt J Parasitol Parasites Wildl
Calderón-Bailey J   +8 more
europepmc   +1 more source

From armadillos to sloths: Patterns and variations in xenarthran coronary anatomy

open access: yesThe Anatomical Record, EarlyView.
Abstract Species of the superorder Xenarthra play a vital ecological role in the Neotropics. Despite their evolutionary significance, anatomical studies on their coronary circulation remain scarce. This study investigated the coronary anatomy of 82 hearts from nine Xenarthra species across the Dasypodidae, Myrmecophagidae, and Bradypodidae.
Wilson Viotto‐Souza   +5 more
wiley   +1 more source

Morphological and Functional Evaluation of Kodkod (<i>Leopardus guigna</i>) Oocytes After In Vitro Maturation and Parthenogenetic Activation. [PDF]

open access: yesAnimals (Basel)
Toledo-Saldivia D   +8 more
europepmc   +1 more source

Generalizing an outbreak cluster detection method for two groups: an application to rabies. [PDF]

open access: yesR Soc Open Sci
Hayes S   +6 more
europepmc   +1 more source

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