- The
Enantiornithes, also
known as
enantiornithines or
enantiornitheans in literature, are a
group of
extinct avialans ("birds" in the
broad sense), the...
-
feathers at
hatching and which, in some species, can fly on the same day.
Enantiornithes and pterosaurs[citation needed] were also
capable of
flight soon after...
-
Ornithothoraces is a
group of
avialan dinosaurs that
includes all
enantiornithes ("opposite birds") and the
euornithes ("true birds"),
which includes modern...
- (Sandcoleidae), and
Messelasturidae indicating possible common descent. Some
Enantiornithes also had such talons,
indicating possible convergent evolution, as enanthiornithines...
-
Enantiornithes, or "opposite birds", so
named because the
construction of
their shoulder bones was in
reverse to that of
modern birds.
Enantiornithes...
- time.
Birds became increasingly common,
diversifying in a
variety of
enantiornithe and
ornithurine forms.
Early Neornithes such as
Vegavis co-existed with...
-
Birds became increasingly common and
diversified into a
variety of
enantiornithe and
ornithurine forms.
Though mostly small,
marine hesperornithes became...
-
Archaeornithes (reptile-like birds,
progenitors of all
other birds)
Subclass Enantiornithes (early
birds with an
alternative shoulder joint)
Subclass Hesperornithes...
- of
primitive birds that
includes Archaeopteryx, Confuciusornis, and
Enantiornithes. It is
thought by
Feduccia and
Martin to be
phylogenetically separate...
-
among prehistoric non-avian and
avian dinosaurs such as dromaeosaurids,
enantiornithes, and lithornithids.
Muscle tissues can
display irisdescence. Both the...