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Re: [RE: Air sacs in extant non-avian reptiles?]

In a message dated 7/31/00 5:26:31 PM EST, archosaur@usa.net writes:

<< Of those 32 snake species known to possess sacs, all but one are colubrids 
(the wild card here is _Ophiophagus hannah_, the only cobra known to have 
them) and the majority appear to be arboreal. >>

Most interesting. Air sacs and arboreal. Makes one pause...