Re: Life of Birds (vertical running)

["James R. Cunningham" <jrccea@bellsouth.net>]

I've been preaching this for a couple of years now.  I'm with Tom.

All the best,

Jim

Thomas R. Holtz, Jr. wrote:

> If anything, Dial's presentation shows us to drop our old definitions NOW.
> They have only crippled our understanding of the origin of flight.  "Ground
> up", "trees down", "arboreal hypothesis", and "cursorial hypothesis" are
> intellectual baggage that should be left behind.  Instead, let's go out and
> watch some birds.