Results 41 to 50 of about 1,044 (185)

A 3D interactive model and atlas of the jaw musculature of Alligator mississippiensis. [PDF]

open access: yesPLoS ONE, 2013
Modern imaging and dissemination methods enable morphologists to share complex, three-dimensional (3D) data in ways not previously possible.
Casey M Holliday   +4 more
doaj   +1 more source

The late Pleistocene horned crocodile Voay robustus (Grandidier & Vaillant, 1872) from Madagascar in the Museum für Naturkunde Berlin [PDF]

open access: yesFossil Record, 2009
Crocodylian material from late Pleistocene localities around Antsirabe, Madagascar, stored in the collection of the Museum für Naturkunde, Berlin, was surveyed. Several skeletal elements, including skull bones, vertebrae, ribs, osteoderms, and limb bones
C. Bickelmann, N. Klein
doaj   +3 more sources

Pleistocene reptile swim traces confirmed from South Africa’s Cape south coast

open access: yesSouth African Journal of Science, 2021
Large Pleistocene reptile tracks and traces were described from the Cape south coast of South Africa in 2020, including ‘probable swim traces’. These trace fossils were found on loose slabs and blocks of the Klein Brak Formation.
Charles W. Helm, Martin G. Lockley
doaj   +1 more source

Constitutive Innate Immunity and Systemic Responses to Infection of the American Alligator (Alligator mississippiensis)

open access: yesAnimals
Uninfected alligators (Alligator mississippiensis) exhibited high constitutive levels of hepatic gene expression related to immune function, whereas the highest-expressed hepatic genes of uninfected mice were related to metabolism.
Mark Merchant   +5 more
doaj   +1 more source

The late Pleistocene horned crocodile Voay robustus (Grandidier & Vaillant, 1872) from Madagascar in the Museum für Naturkunde Berlin [PDF]

open access: yesFossil Record, 2009
Crocodylian material from late Pleistocene localities around Antsirabe, Madagascar, stored in the collection of the Museum für Naturkunde, Berlin, was surveyed. Several skeletal elements, including skull bones, vertebrae, ribs, osteoderms, and limb bones
C. Bickelmann, N. Klein
doaj   +1 more source

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

Video data: Crocodylian locomotor kinematics

open access: yes, 2019
Movies of all experimental trials of crocodylian locomotion from the reference below. See Dataset S2 in that paper's supplementary information (included here as .xlsx file) for codes for video names corresponding to species, individuals and trial numbers;
John Hutchinson (99766)
core   +1 more source

Recovery of the critically endangered gharial (Gavialis gangeticus) amid escalating anthropogenic pressures in the Ganga River Basin

open access: yesFrontiers in Conservation Science
The gharial (Gavialis gangeticus), endemic to the Indian subcontinent, has undergone a severe population and range decline through the mid-20th century (1940s–1970s) driven by hunting, habitat loss, and incidental mortality in fishing gear, meaning the ...
Syed Ainul Hussain   +13 more
doaj   +1 more source

The affinities of the Late Triassic Cryptovaranoides and the age of crown squamates

open access: yesRoyal Society Open Science, 2023
Most living reptile diversity is concentrated in Squamata (lizards, including snakes), which have poorly known origins in space and time. Recently, †Cryptovaranoides microlanius from the Late Triassic of the United Kingdom was described as the oldest ...
Chase D. Brownstein   +5 more
doaj   +1 more source

A second species of non‐crocodyliform crocodylomorph from the Late Triassic fissure deposits of southwestern UK: Implications for locomotory ecological diversity in Saltoposuchidae

open access: yesThe Anatomical Record, EarlyView.
Abstract The Late Triassic–Early Jurassic fissures of the Bristol Channel area (southwest England and south Wales) are renowned for their diverse vertebrate faunas. These assemblages have yielded an array of predominantly small‐bodied forms that are crucial to our understanding of the early evolution of several major tetrapod clades.
Ewan H. Bodenham   +4 more
wiley   +1 more source

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