Hesperornithidae Family
The Bird (Asiahesperornis Nessov & Prizemlin, 1991) represents a remarkable example of avian evolution found across the globe. This comprehensive guide...
5 species in this family.5 species in this category
Bird (Lestornis Marsh) - Facts & Information
Lestornis Marsh, 1876
Bird (Parahesperornis Martin) - Facts & Information
Parahesperornis Martin, 1984
Bird (Asiahesperornis) - Facts & Information
Asiahesperornis Nessov & Prizemlin, 1991
Bird (Hesperornis regalis) - Facts & Information
Hesperornis regalis Marsh, 1872
Bird (Hesperornis Marsh) - Facts & Information
Hesperornis Marsh, 1872