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Re: Practical work experience?

On 6/13/07, David Marjanovic <david.marjanovic@gmx.at> wrote:

So electroreception is the normal condition for tetrapods, and lost in terrestrial life stages and clades! Thank you for having pointed me at Klembara's work. :-)

That is interesting. How does electroreception in platypuses fit into this? (Is it plesiomorphic or did it arise de novo? Or a bit of both?) Are there other amniotes with electroreception?

Mike Keesey