Results 271 to 280 of about 139,867 (298)

Anatomy of Parahesperornis: Evolutionary Mosaicism in the Cretaceous Hesperornithiformes (Aves)

Life, 2020
Luis Chiappe, Alyssa Bell
exaly  

AV review

Journal of Chemical Education, 1980
openaire   +1 more source

The AV‐Node

Pacing and Clinical Electrophysiology, 2017
openaire   +2 more sources

New material of Anhingidae (Aves: Suliformes) from the upper Miocene of the Amazon, Brazil

Historical Biology, 2021
Edson Guilherme, Souza L G
exaly  

Breeding microhabitats of three sympatricacrocephalinaespecies (Aves) in northwestern Italy

Bollettino Di Zoologia, 1989
Nicola Saino
exaly  

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  

VARIATION IN THE OS PALATINUM AND ITS STRUCTURAL RELATION TO THE PALATUM OSSEUM OF BIRDS (AVES)

Annals of Carnegie Museum, 2006
Bradley C Livezey
exaly  

Palaelodus(Aves: Palaelodidae) from the Middle to Late Cainozoic of Australia

Alcheringa, 1998
Patricia Vickers-Rich
exaly  

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

Journal of Systematic Palaeontology, 2011
Alexander Averianov, Nikita Zelenkov
exaly  

Osteosclerosis in the ExtinctCayaoa bruneti(Aves, Anseriformes): Insights on Behavior and Flightlessness

Ameghiniana, 2015
Claudia P Tambussi, Ricardo S de Mendoza
exaly