The bipedal stance and gait of theropod dinosaurs evolved gradually along the lineage leading to birds and at some point (s), flight evolved. How and when did these changes …
BC Livezey, RL Zusi - Zoological journal of the Linnean Society, 2007 - academic.oup.com
In recent years, avian systematics has been characterized by a diminished reliance on morphological cladistics of modern taxa, intensive palaeornithogical research stimulated by …
Bird flight has always intrigued mankind. This book provides an up to date account of our existing knowledge on the subject, as well as offering new insights and challenging some …
X Xu, H You, K Du, F Han - Nature, 2011 - nature.com
Archaeopteryx is widely accepted as being the most basal bird, and accordingly it is regarded as central to understanding avialan origins; however, recent discoveries of derived …
HE Martz, CM Logan, DJ Schneberk, PJ Shull - 2016 - taylorfrancis.com
While books on the medical applications of x-ray imaging exist, there is not one currently available that focuses on industrial applications. Full of color images that show clear …
LIVEZEY, ZUSI - Bulletin of Carnegie Museum of Natural History, 2006 - BioOne
This work serves as a compendium of anatomical resources upon which a companion phylogenetic analysis of Aves and related Theropoda (Avialae) was based. Following a brief …
The most comprehensive account of the origin of ancient and modern birds—the" living dinosaurs." A small set of fossilized bones discovered almost thirty years ago led …
Recent fossil discoveries have substantially reduced the morphological gap between non- avian and avian dinosaurs, yet avians including Archaeopteryx differ from non-avian …
Modern birds are typified by the presence of feathers, complex evolutionary innovations that were already widespread in the group of theropod dinosaurs (Maniraptoriformes) that …