----- Original Message ----- From: <aegyptiacus@aol.com> (snip) Agreed with Jean-Michel. When I use "bird" on this list, without writing LK or ET or... , I know I mean actual avian theropods, extant dinosaurs, Aves or whatever you want like this. I won't go once again on this, things are clear for me. Cheers - Aspidel.