-
million years ago). It is the only
species of
Hesperornis for
which a
nearly complete skull is known.
Hesperornis cr****ipes was
named in 1876 by Marsh, who...
-
freshwater habitats in the
Northern Hemisphere, and
include genera such as
Hesperornis, Parahesperornis, Baptornis, Enaliornis, and Potamornis, all strong-swimming...
- is a
natural group which includes the
common ancestor of Ichthyornis,
Hesperornis, and all
modern birds as well as all
other descendants of that common...
- and far between, at
least compared with its
contemporary relatives in
Hesperornis.
Remains are
known from
central North America,
namely the
former shallows...
-
Domyoji Death Note — Raye Penber,
Anthony Rester Dinosaur Train — Jess the
Hesperornis,
Reggie the
Raptorex Dragon Drive —
Hikaru Himuro Dynasty Warriors: Gundam...
- birds.
Using the then
newly discovered fossils of
Archaeopteryx and
Hesperornis,
Thomas Henry Huxley pronounced that they had
evolved from dinosaurs...
- In
addition to non-crown
group primitive birds like Archaeopteryx,
Hesperornis and Confuciusornis, therefore, pan-group
birds would include all dinosaurs...
-
Cretaceous period, the
earliest being the Hesperornithiformes, like
Hesperornis regalis, a
flightless loon-like
seabird that
could dive in a fashion...
- Max (1
January 1935). "Colymbus,
Hesperornis, Podiceps: ein
Vergleich ihrer hinteren Extremität" [Colymbus,
Hesperornis, Podiceps: a
comparison of their...
- the late Cretaceous. Strong-swimming and
toothed predatory waterbird Hesperornis roamed late
Cretacean oceans. The
ammonite Discoscaphites iris, Owl Cr****...
