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Re: birds and dinosaurs



On Sunday, July 4, 2004, at 09:32  AM, David Marjanovic wrote:

what do you think the "bird" line had that allowed them to survive?

In a word? Luck.

Well said, especially considering the fact that most birds did die out. (OK,
the fossil record is too poor to tell exactly when, but there are many bird
clades in the latest Cretaceous that have not been found in Cenozoic
layers.)

Which reminds me, what did the murderous flightless birds from after the age of dinosaurs like Phorusrhacos(sp?), Diatryma, etc., evolve from . . .