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Re: T-rex arms

Jeffrey Martz writes:

>>  Tyrannosaurids and Mononykus didn't have any opposable fingers.  The only
way for them to hold on to something would be to puncture it with thier
claws.  This is why I've never cared for the sex grapple idea, unless they
were really kinky or something.  -- LN Jeff<<

Adduction, Jeffrey, adduction brings the claws together under the neck, as in
climbing pterosaurs.