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Re: Waders and fishers

--- Dann Pigdon <dannj@alphalink.com.au> wrote:
> Tim Williams wrote:
> > AFAIK,
> > that's around the time that the first putative aquatic mammals appear
> > (_Kollikodon_, _Steropodon_).
> There's little evidence that these forms were aquatic. We've only got
> two living monotreme types for comparison, but I doubt all monotremes
> were platypus/echidna clones in the past.

And echidnas aren't even aquatic....

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