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Re: Theropod "migrations"

At 05:13 PM 4/24/99 -0400, Danvarner@aol.com wrote:
>  If there was a robust Cretaceous land bridge, where are the Ceratopsidae in 
>Eastern Asia? They go back to the Turonian in North America. That old problem 
>raises its frilled head once again, unless there is something I've 
>missed--which is quite possible. Dan Varner.

Are there ceratopsids in the North slope fauna?

If not, I suggest climatic filtering - the ceratopsids couldn't handle the
Long Night.
May the peace of God be with you.         sarima@ix.netcom.com