Iaceornis

Iaceornis is a prehistoric marine bird genus endemic to North America during the Late Cretaceous living about 83.5 mya. It is known from a single fossil specimen found in Gove County, Kansas (USA), and consisting of a partial skeleton lacking a skull. Since it was first discovered by Othniel Charles Marsh in 1877, the specimen (YPM 1734) was long ...
Found on http://en.wikipedia.org/wiki/Iaceornis
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