-
Neogaeornis is a
controversial prehistoric genus of
diving bird. The
single known species,
Neogaeornis wetzeli, was
described from
fossils found in the...
-
recent studies seem to
vindicate its
status as a stem-loon;
alongside Neogaeornis and some
unnamed Antarctic specimens, it
seems to
suggest a Gondwanan...
- in Canada, Chile, New Zealand, and Antarctica.
Previously the
genera Neogaeornis and
Polarornis were
classified as stem-loons
based on the similarities...
-
colleagues have
found Vegavis to be stem-anseriforms
along with Polarornis,
Neogaeornis and
Australornis in the
family Vegaviidae. The
discovery of the type...
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Ichthyornis Janavis †Hesperornithes †Vegaviidae Australornis?
Maaqwi Neogaeornis?
Polarornis Vegavis †Cimolopterygidae
Ceramornis Cimolopteryx Lamarqueavis...
- Late Cretaceous, the
genera Lonchodytes (Lance Formation, Wyoming) and
Neogaeornis (Quinriquina Formation, Chile) have been described; both are usually...
-
Ichthyornis Janavis †Hesperornithes †Vegaviidae Australornis?
Maaqwi Neogaeornis?
Polarornis Vegavis †Cimolopterygidae
Ceramornis Cimolopteryx Lamarqueavis...
-
Ichthyornis Janavis †Hesperornithes †Vegaviidae Australornis?
Maaqwi Neogaeornis?
Polarornis Vegavis †Cimolopterygidae
Ceramornis Cimolopteryx Lamarqueavis...
-
Ichthyornis Janavis †Hesperornithes †Vegaviidae Australornis?
Maaqwi Neogaeornis?
Polarornis Vegavis †Cimolopterygidae
Ceramornis Cimolopteryx Lamarqueavis...
-
Ichthyornis Janavis †Hesperornithes †Vegaviidae Australornis?
Maaqwi Neogaeornis?
Polarornis Vegavis †Cimolopterygidae
Ceramornis Cimolopteryx Lamarqueavis...
