Hesperornis regalis Location: U.S. National Museum of Natural History, Washington, DC Year: 2009 Merckdigitals catalogue number: 22-70177 Comments: Cretaceous, KS

Hesperornis regalis Location: U.S. National Museum of Natural History, Washington, DC Year: 2009 Merckdigitals catalogue number: 22-70178 Comments: Cretaceous, KS

Hesperornis regalis Location: U.S. National Museum of Natural History, Washington, DC Year: 2009 Merckdigitals catalogue number: 22-70179 Comments: Cretaceous, KS

Hesperornis regalis Location: Carnegie Museum of Natural History, Pittsburgh, PA Year: 2010 Merckdigitals catalogue number: 22-74593 Comments: Late Cretaceous

Hesperornis regalis Location: Carnegie Museum of Natural History, Pittsburgh, PA Year: 2010 Merckdigitals catalogue number: 22-74594 Comments: Late Cretaceous

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