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Unformatted text preview: that had a 7 meter wingspan as well as a large crest that presumably served as a navigational aid. Cretaceous birds continued to expand their environmental range. Hesperornis was a flightless swimming bird that lived in the shallow seas of the Cretaceous. There were other Cretaceous birds that flew. Large, flightless birds, like the ostrich, would not appear until the Tertiary period....
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This note was uploaded on 11/29/2011 for the course BIO BSC1010 taught by Professor Gwenhauner during the Fall '10 term at Broward College.
- Fall '10