Hesperornis gracilis
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Taxonavigation
[edit]Familia: †Hesperornithidae
Subfamilia : Hesperornithinae
Genus: Hesperornis
Species: † Hesperornis gracilis
Name
[edit]Hesperornis gracilis Marsh, 1876
Synonyms
[edit]- Hargeria gracilis (Marsh, 1876) F.A. Lucas, 1903