And your newer version would not include gradualism, right?
So, from a:
(an ungulate - mesonychid?)
to a:
(killer whale)
in just 3 generations or less?
Wow. That's some magic trick.
I'm not sure if leopold understands that evolution applies at the fork of a clade - not across distal ends - and how this has no bearing on the validity of any theory as much as it does understanding basic biology - if not just a light treatment of morphology and cladistics.
I notice the fundies have devoted a substantial amount of propaganda to the denial of the evidence for whale evolution. They seem more worried about the threat of a link to land mammals than to the varieties of cetaceans already in existence or even to similar transitional fossils. Considering all of the effort they expend on this, you would think they would just cut to the chase and take a course in biology. Of course that presumes a rational logic they have learned to squelch.
Here's another candidate "transitional" form, as the term is loosely being used here, which might fit into the description "whale-dog" (or deer) as the example you give suggests. This is the Eocene Rodhocetus which may bump more familiar looking ungulates from their place in cetacean evolution. It's probably in the list you posted earlier, and adds to some of the more colorful transitional forms leopold is asking for. (Makes me wonder if we'll ever see a flick called Eocene Park which sounds like fun.)