Results 111 to 120 of about 4,308 (203)

A New Specimen of Autroraptor cabazai Novas, Pol. Canale, Porfiri and Calvo, 2008 (Dinosauria, Theropoda, Unenlagiidae) from the Latest Cretaceous (Maastrichtian) of Río Negro, Argentina [PDF]

open access: yes, 2012
There were considerable differences in Late Cretaceous faunas of the Northern and Southern Hemispheres, although the differences were breaking down during Campanian and Maastrichtian times with the appearance of hadrosaurids in Antarctica and South ...
Currie, Philip J.   +1 more
core   +1 more source

Developmental patterns and variation among early theropods [PDF]

open access: yesJournal of Anatomy, 2018
AbstractUnderstanding ontogenetic patterns is important in vertebrate paleontology because the assessed skeletal maturity of an individual often has implications for paleobiogeography, species synonymy, paleobiology, and body size evolution of major clades.
openaire   +2 more sources

Reading Trees [PDF]

open access: yes, 2016
Copyright © 2014 Magnolia Press. Licensed under a Creative Commons Attribution License http://creativecommons.org/licenses/by/3.0.
Ebach, Malte C., Williams, DM
core   +1 more source

FIRST RECORD OF TRIASSIC DINOSAUR FOOTPRINTS FROM THE LOWER SANDSTONE UNIT OF KERSA AREA, EASTERN ETHIOPIA

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2020
Dinosaur footprints are described from the Lower Sandstone Unit of Kersa area, eastern Ethiopia. These are thought to belong to an early branch of theropods, and reported for the first time from Ethiopia. The evidence supports a Late Triassic age for the
GETANEH ASSEFA
doaj  

Theropod Locomotion [PDF]

open access: yesAmerican Zoologist, 2000
James O. Farlow   +4 more
openaire   +1 more source

Sauropods stomping theropods, redux

open access: yes, 2011
A month ago, I posted an article containing all the examples known to me of that sadly neglected palaeo-art theme, Sauropods Stomping Theropods: Mark Hallet’s <em> Jobaria </em> squishing <em> Afrovenator </em> , Luis Rey’s <em> Astrodon </em> biting/carrying a raptor, Mark Witton’s <em> Camarasaurus </em>
openaire   +1 more source

A Diverse Mammal-Dominated, Footprint Assemblage from Wetland Deposits in the Lower Cretaceous of Maryland [PDF]

open access: yes
A newly discovered assemblage of predominantly small tracks from the Cretaceous Patuxent Formation at NASAs Goddard Space Flight Center, Maryland, reveals one of the highest track densities and diversities ever reported (~70 tracks, representing at least
Godfrey, Stephen   +4 more
core   +3 more sources

The last dinosaurs of Brazil: The Bauru Group and its implications for the end-Cretaceous mass extinction

open access: yesAnais da Academia Brasileira de Ciências
The non-avian dinosaurs died out at the end of the Cretaceous, ~66 million years ago, after an asteroid impact. The prevailing hypothesis is that the effects of the impact suddenly killed the dinosaurs, but the poor fossil record of latest Cretaceous ...
STEPHEN L. BRUSATTE   +2 more
doaj   +1 more source

Theropod dinosaurs from Argentina

open access: yes, 2016
Theropoda includes all the dinosaurs more closely related to birds than to sauropodomorphs (long-necked dinosaurs) and ornithischians (bird-hipped dinosaurs). The oldest members of the group are early Late Triassic in age, and non-avian theropods flourished during the rest of the Mesozoic until they vanished in the Cretaceous-Palaeogene mass extinction.
Ezcurra, Martin Daniel   +1 more
openaire   +1 more source

Osteology of the alvarezsauroid Linhenykus monodactylus from the Upper Cretaceous Wulansuhai Formation of Inner Mongolia, China, and comments on alvarezsauroid biogeography [PDF]

open access: yes, 2013
published_or_final_versio
Choiniere, J   +10 more
core  

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