Results 91 to 100 of about 6,348 (288)
Nasal soft‐tissue anatomy of Triceratops and other horned dinosaurs
The 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
Green sea turtle (Chelonia mydas) in an ocean pen [PDF]
, 1977 Photograph of two green sea turtles (Chelonia mydas) inside of a turtle crawl, which is an enclosure constructed by putting wooden poles into the water in a circular shape. Turtle crawls are used to hold sea turtles caught by fishermen. In the photograph,
Ogden, John C.
core +2 more sources
The Anatomical Record, EarlyView.Abstract Differences in skull and tooth morphology, stomach contents, and estimated bite force between medium‐to‐large sized (≥100 kg) predatory theropod dinosaurs have long been suspected to correlate with differences in their diets and dietary guilds (e.g., hypercarnivory, piscivory).
Cassius Morrison +9 more
wiley +1 more source
The Anatomical Record, EarlyView.Abstract Arhinolemur scalabrinii† Ameghino, 1898 was originally described as a strepsirrhine primate (Mammalia) but has been recognized as an anostomid fish since 2012. It remains the only extinct anostomid species known from complete cranial material.
Karen M. Panzeri +8 more
wiley +1 more source
Clade‐wide morphological and functional variation of the sauropsid columella
The Anatomical Record, EarlyView.Abstract The columella (=stapes) is the middle ear bone of reptiles that transmits vibrations from the environment to the inner ear. It has been shown to exhibit extensive interspecific morphological disparity in several clades; however, its morphological variation and associated functional consequences remain poorly described.
John Peacock +4 more
wiley +1 more source
The Anatomical Record, EarlyView.Abstract Fishes of the genus Enchodus were abundant and cosmopolitan in the Late Cretaceous, but are primarily known from isolated remains in Canada. Four well‐preserved fish skulls were recovered in recent years from ammolite mines sampling the Bearpaw Formation of Southern Alberta, and are here referred to Enchodus petrosus Cope, 1874.
Luke E. Nelson +2 more
wiley +1 more source
Sea view of Green Turtle Cay neighborhood [PDF]
, 1967 In the foreground is a pine tree and view of the sea. Behind the pine tree is a residential neighborhood on Green Turtle Car. Slide labeled Green T.
core
A green sea turtle (Chelonia mydas) lying on its back [2] [PDF]
, 1977 Photograph of a 345 pound, female green sea turtle (Chelonia mydas) lying on its back. Research scientists aboard the R/V [Research Vessel] Alpha Helix purchased this green sea turtle from indigenous Miskito fishermen who they encountered near the ...
Ogden, John C.
core +2 more sources
Measuring energy expenditure in sub-adult and hatchling sea turtles via accelerometry.
PLoS ONE, 2011 Measuring the metabolic of sea turtles is fundamental to understanding their ecology yet the presently available methods are limited. Accelerometry is a relatively new technique for estimating metabolic rate that has shown promise with a number of ...
Lewis G Halsey +4 more
doaj +1 more source
The Anatomical Record, EarlyView.Abstract The organization and function of reptilian excurrent ducts remain poorly characterized, particularly in Neotropical snakes. We provide the first integrative morphological, histochemical, immunohistochemical, and ultrastructural analysis of the proximal post‐testicular ducts of Crotalus durissus across reproductive stages.
Flávia Cappuccio de Resende +9 more
wiley +1 more source