Results 151 to 160 of about 125,398 (171)

Two new Early Cretaceous ornithuromorph birds provide insights into the taxonomy and divergence of Yanornithidae (Aves: Ornithothoraces)

Journal of Systematic Palaeontology, 2020
Zhiheng Li
exaly  

A new taxon of birds (Aves) from the Early Cretaceous of Western Siberia, Russia

Journal of Systematic Palaeontology, 2011
Alexander O. Averianov, Nikita Vladimirovich Zelenkov, Sergei V Leshchinskiy   +2 more
exaly  

The fossil record of moas (Aves: Dinornithiformes) older than the Otira (last) Glaciation

Journal of the Royal Society of New Zealand, 1991
T H Worthy
exaly  

Determinación del grado de protección de las aves marinas y costeras amenazadas en el sistema de áreas protegidas del sudoeste bonaerense

2018
Speake, María Angeles, Carbone, María Elizabeth   +1 more
openaire   +1 more source

A new adult specimen of the basalmost ornithuromorph bird Archaeorhynchus spathula (Aves: Ornithuromorpha) and its implications for early avian ontogeny

Journal of Systematic Palaeontology, 2017

exaly  

Suprageneric relationships of galliform birds (Aves, Galliformes): a cladistic analysis of morphological characters

Zoological Journal of the Linnean Society, 2003
Timothy M Crowe, Gareth J. Dyke
exaly  

Unexpected microanatomical variation among Eocene Antarctic stem penguins (Aves: Sphenisciformes)

Historical Biology, 2015
Ignacio Cerda, Claudia Patricia Tambussi, Federico Javier Degrange   +2 more
exaly  

Impacto de actividades antrópicas en la nidificación de aves en dunas costeras: el caso del Haematopus palliatus (Pilpilén) en la desembocadura del río Carampangue, región del Bío-Bío

2021
openaire   +1 more source

An osprey (Aves: Accipitridae: Pandioninae) from the early Oligocene of Germany

Senckenbergiana Lethaea, 2006
Gerald Mayr
exaly  

A species-level phylogeny of the Cretaceous Hesperornithiformes (Aves: Ornithuromorpha): implications for body size evolution amongst the earliest diving birds

Journal of Systematic Palaeontology, 2016
Luis M. Chiappe, Alyssa Bell
exaly