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Re: Looking for paper on Maastrichtian Beringia land bridge completeness

Looks like it is based on isotopic paleotemps in seashells showing 
non/divisions between waters north and south of strait/bridge and other items 
than hard geology.

In a message dated 8/18/12 9:56:36 AM, tholtz@umd.edu writes:

<< Would still be interested in seeing the actual geological evidence for

continuous land connection, though. >>