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Introduction to Placozoa - http://www.ucmp.berkeley.edu/phyla/placozoa/placozoa.html
Information and a photograph of these strange organisms which have never been observed in their natural habitat. |
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Trichoplax - http://en.wikipedia.org/wiki/Trichoplax
Information from Wikipedia on this genus of simple marine organisms, with a photograph. |
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A Weird Wee Beastie: Trichoplax adhaerens - http://www.microscopy-uk.org.uk/mag/artoct98/tricho.html
Article by Richard Howey on this organism which is considered to be the most primitive multi-cellular animal known. |