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Re: Gliders to Fliers? (Was Re: Ruben Strikes Back)



>>If you look at pterosaurs & bats, they are not efficient
terrestrial locomotors, but archaeopteryx was partially. << Here I disagree.

We can't know about pterosaurs, but bats can really move on their hind legs
and the claws on their wings.  Vampire bats in particular can skitter along
at a good clip.