Kingdom: Animalia Phylum: Chordata Class: Birds Order: Ichthyornithiformes
The Ichthyornithiformes is an order of extinct toothed fossil birds that could fly. Because of their teeth they are placed together with the Hesperornithiformes in the superorder Odontognathae.
Cite this Page: Nelson, R. 2009. "Ichthyornis"
(OnLine) UntamedScience. Accessed Feb 09, 2012 at http://www.untamedscience.com/biodiversity/animals/chordates/birds/ichthyornis