RFEW46M8–Birds with teeth, Hesperornis regalis, vintage engraved illustration. Earth before man – 1886.
RM2PJXB0N–Hesperornis regalis, a species of ancient flightless bird with teeth, as drawn by Othniel Marsh, and published in his book, Odontornithes: A Monograph on the Extinct Toothed Birds of North America.
RMRDT393–. The animals and man; an elementary textbook of zoology and human physiology. Zoology; Physiology. 282 THE ANIMALS AND MAN species of all the great groups from simplest to higher are living today. Most of these species are however modem in their origin. The original or first species in all the great. Fig. 153. Skeleton of Hesperornis regalis, the (iiunl TiMiilud Kinl (.t the Kansas Cretaceous. (In the American Museum of Natural Hi.ston,-; after Sternberg.) groups are gone; and some whole families and orders of species are extinct. For example in the class of reptiles there existed in the Meso
RMJ4BEF6–PSM V10 D228 Hesperornis regalis
RM2F3JHM3–Hesperornis regalis.
RM2F3FRJF–Hesperornis regalis.
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