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Re: Fwd: Are dinosaurs really reptiles? (2)
On Mon, Apr 28, 2008 at 5:03 PM, David Marjanovic
> BTW, reversals in the number of sacral vertebrae do happen. We have gone
> through one, related to the size squeeze around the origin of Mammalimorpha.
What's Mammalimorpha? Neither of the two Google hits defines it.
Why can't you be a non-conformist just like everybody else?