Origin of hesperornis
Words nearby hesperornis
How to use hesperornis in a sentence
It was over twenty feet across his wings, from tip to tip; and, like the Hesperornis, he always had fish for dinner.The Adventures of a Grain of Dust|Hallam Hawksworth
The swimming Hesperornis (see Odontornithes) was also devoid of such a structure.
This order includes only an extinct N. American bird Hesperornis.The Vertebrate Skeleton|Sidney H. Reynolds
They are of two leading types, of which the Ichthyornis and Hesperornis are the standard specimens.The Story of Evolution|Joseph McCabe
Another (Hesperornis regalis) stood five or six feet high, and had rudimentary wings like those of the Penguins.The Chain of Life in Geological Time|Sir J. William Dawson