Results 31 to 40 of about 181 (89)

Diet of bird‐like troodontid dinosaurs: synthesis of a contentious clade

open access: yesBiological Reviews, EarlyView.
ABSTRACT Troodontidae is a clade of small‐to medium‐sized maniraptoran theropods that mainly lived in Laurasia (modern Asia, North America and Europe) during the Jurassic and Cretaceous periods and are believed to have had a variety of diets. The uniqueness of troodontid teeth suggests that they diverged from the typical flesh‐based diet of non‐avian ...
Yui Chi Fan   +2 more
wiley   +1 more source

A dinosaur community composition dataset for the Late Cretaceous Nemegt Basin of Mongolia [PDF]

open access: yes, 2018
Dinosaur community composition data for eleven fossil localities in the Late Cretaceous Nemegt Basin of Mongolia are compiled from field observations and records in the literature. Counts were generated from skeletons and represent numbers of individuals
Arbour   +19 more
core   +3 more sources

Hip joint articular soft tissues of non-dinosaurian Dinosauromorpha and early Dinosauria: evolutionary and biomechanical implications for Saurischia [PDF]

open access: yes, 2018
Dinosauromorphs evolved a wide diversity of hind limb skeletal morphologies, suggesting highly divergent articular soft tissue anatomies. However, poor preservation of articular soft tissues in fossils has hampered any follow-on functional inferences. We
Baumel J. J.   +51 more
core   +3 more sources

The first “Protosuchian” (Archosauria: Crocodyliformes) from the Cretaceous (Santonian) of Gondwana [PDF]

open access: yes, 2007
El primer “protosuquio” (Archosauria: Crocodyliformes) del Cretácico (Santoniano) de Gondwana. Los restos de “protosuquios” del Cretácico provienen, a excepción del “crocodyliforme de Las Hoyas” del Cretácico Inferior de España, exclusivamente de Asia ...
Calvo, Jorge Orlando   +1 more
core  

The paleontology area of the Fundación Azara [PDF]

open access: yes, 2022
El Área de Paleontología de la Fundación de Historia Natural Felix de Azara funciona en la Universidad Maimónides. Durante 17 años se afianzó con solidez en las publicaciones, los encuentros de colegas y en los medios. Aportó más de 10 nuevas localidades
Apesteguía, Sebastián   +2 more
core   +1 more source

Theropod dinosaurs from Argentina [PDF]

open access: yes, 2016
Theropoda incluye a todos los dinosaurios más cercanamente relacionados a las aves que a los sauropodomorfos (dinosaurios de cuello largo) y ornithisquios (dinosaurios con cadera de ave).
Ezcurra, Martin Daniel   +1 more
core  

Trait-based diversification shifts reflect differential extinction among fossil taxa [PDF]

open access: yes, 2013
Evolution provides many cases of apparent shifts in diversification associated with particular anatomical traits. Three general models connect these patterns to anatomical evolution: (i) elevated net extinction of taxa bearing particular traits, (ii ...
Estabrook, George F., Wagner, Peter J.
core   +5 more sources

Feathered Dinosaurs Reconsidered: New Insights from Baraminology and Ethnotaxonomy [PDF]

open access: yes, 2018
Birds could not have evolved from land animal ancestors because Genesis clearly states that birds and land animals were created on separate days. As a result, young-earth creationists have consistently opposed the theory that birds evolved from dinosaurs.
McLain, Matthew   +2 more
core   +1 more source

Conservation Education: Using Birds to Connect Communities to their Natural Environment [PDF]

open access: yes, 2019
The theme of my portfolio is conservation education, using birds as an example of how to connect people of all ages to their natural environment. Birds were chosen as an example because of a personal curiosity for the animal, and because they are an ...
Olson, Kathryn A
core   +1 more source

The Dinosauria: Baraminological and Multivariate Patterns [PDF]

open access: yes, 2018
The Dinosauria pose both interesting and challenging questions for creationist systematists. One question is whether new dinosaur discoveries are closing morphospatial gaps between dinosaurian groups, revealing continuous morphological fossil series ...
Doran, Neal A.   +3 more
core   +1 more source

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