If you want an analog of prevolant pterosaurs...

[David Peters <davidpeters@att.net>]

Google: leaping lemurs

or

Leapin' lemurs!

in the video mode.

Then add a pectoral keel (aka: deep interclavicle), as in Cosesaurus and 
Longisquama, for flapping. 


David Peters
1247 Highland Terrace
St. Louis, MO  63117-1712
314-781-1795 phone and fax
314-323-7776 cell

davidpeters@att.net