-
Ornithurae (meaning "bird tails" in Gr****) is a
natural group that
includes modern birds and
their very
close relatives such as the
ichthyornithines and...
-
Phylogenetic Taxonomy, and
Systematics of
Ichthyornis and
Apatornis (Avialae:
Ornithurae)" (PDF).
Bulletin of the
American Museum of
Natural History. 286: 1–179...
- Luis
Chiappe in 1999 as the
common ancestor of Patagopteryx, Vorona, and
Ornithurae, plus all of its descendants.
Because one
definition is node-based and...
- the
basis of an
isolated left leg. It is the oldest-known
member of the
Ornithurae, the
group which includes modern birds (Neornithes) and
extinct related...
-
cervical vertebrae, that were
previously known only in
members of the
Ornithurae. A
phylogenetic analysis by Zhou et al.
reduces to just
three the number...
- most
living birds. The
taxonomy of this
group is confusing; the name "
Ornithurae" was
first proposed by
Ernst Haeckel in 1866 and has been
revised in meaning...
-
Phylogenetic Taxonomy, and
Systematics of
Ichthyornis and
Apatornis (Avialae:
Ornithurae)".
Bulletin of the
American Museum of
Natural History. 286: 1–179. doi:10...
- or Galloanserae, with some
classifying it as a stem-group bird
within Ornithurae, a
crown group bird
outside Galloanserae, a
sister taxon of the Neornithes...
- feathers. The
other pygostyle type is plowshare-shaped. It is
found in
Ornithurae (living
birds and
their closest relatives), and in
almost all
flying species...
-
phylogenetic taxonomy, and
systematics of
Ichthyornis and
Apatornis (Avialae:
Ornithurae)" (PDF).
Bulletin of the
American Museum of
Natural History. 286: 1–179...
