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Antarcticavis (meaning "Antarctic bird") is an
extinct genus of
avialan dinosaurs of
uncertain phylogenetic placement,
possibly a
member of Ornithuromorpha...
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Imperobator coexisted with the
ornithopod dinosaur Morrosaurus and bird
Antarcticavis in
addition to a
menagerie of mosasaurs, plesiosaurs, and a pterosaur...
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Antarcticavis? †Apatornis †Cerebavis †Gallornis †Guildavis †Iaceornis †Kookne †Limenavis †Tingmiatornis †Ichthyornithes
Ichthyornis Janavis †Hesperornithes...
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Avialae Clade:
Ornithuromorpha Clade:
Ornithurae Haeckel, 1866
Subgroups †
Antarcticavis? †Apatornis †Austinornis †Cerebavis †Gallornis †Gargantuavis? †Guildavis...
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Antarcticavis? †Apatornis †Cerebavis †Gallornis †Guildavis †Iaceornis †Kookne †Limenavis †Tingmiatornis †Ichthyornithes
Ichthyornis Janavis †Hesperornithes...
- †
Antarcticavis? †Apatornis †Cerebavis †Gallornis †Guildavis †Iaceornis †Kookne †Limenavis †Tingmiatornis †Ichthyornithes
Ichthyornis Janavis †Hesperornithes...
- †
Antarcticavis? †Apatornis †Cerebavis †Gallornis †Guildavis †Iaceornis †Kookne †Limenavis †Tingmiatornis †Ichthyornithes
Ichthyornis Janavis †Hesperornithes...
- †
Antarcticavis? †Apatornis †Cerebavis †Gallornis †Guildavis †Iaceornis †Kookne †Limenavis †Tingmiatornis †Ichthyornithes
Ichthyornis Janavis †Hesperornithes...
- †
Antarcticavis? †Apatornis †Cerebavis †Gallornis †Guildavis †Iaceornis †Kookne †Limenavis †Tingmiatornis †Ichthyornithes
Ichthyornis Janavis †Hesperornithes...
- †
Antarcticavis? †Apatornis †Cerebavis †Gallornis †Guildavis †Iaceornis †Kookne †Limenavis †Tingmiatornis †Ichthyornithes
Ichthyornis Janavis †Hesperornithes...