-
oviraptorids in
having a
midline keel on the
anterior surface of the
hypocleidium−a
downwards directed projection at the
center of the furcula. This bone...
- length.
Tinamous have a
proper semicircular furcula, with no
trace of a
hypocleidium.
There is an
acute angle between the sca**** and coracoid, as in all...
- and more
basal groups.
These include a
robust furcula with a
prominent hypocleidium, and (in Mengciusornis)
teeth at the tip of the premaxilla. The cladogram...
- Archaeopteryx, was a
simple curved bar
lacking a
pointed process at the back, a
hypocleidium. The
sternum was
relatively broad and had a low keel
which was raised...
-
branches placed at an
angle of 104°. It is V-shaped and
possesses a
small hypocleidium at the front. The arm as a
whole is not
especially developed in length...
-
Neornithes including a
deeply keeled sternum, a
narrow furcula with a
short hypocleidium, and
ulnar quill ****s that
indicate increased aerial abilities. At least...
-
fused into a scapulocoracoid; a boomeranged-shaped
furcula without a
hypocleidium;
proximal margin of
humerus concave centrally;
deltopectoral crest large...
-
possession of an alula, a
thumb feather that
could serve as a nose vane. The
hypocleidium of the
wishbone is also well developed. Dalsätt, J.; Ericson, P. G. P...
-
avialans more
derived than Archaeopteryx,
including the
presence of a
hypocleidium-bearing furcula, and a hypertrophied,
carinate sternum. Chatterjee's...
- this is the
other way round. The thin
upper edges continue over the
hypocleidium so that this
protrusion has a cross-section like an
inverted T. The fact...
