Is this a carpet anemone of some sort?

[Salty Cracker]

It's not a tumour!

 

[Poseidon]

maybe its like a hybrid mushroom... 
ya never know!!!  8)

frag it and call it an ultra rare , one of a kind ....coral (give it your own name)  ;D

 

[nacho]

It's not a tumour!

LOL..could it be just a coral species we don't see in the trade much that hitched in as plankton?

 

[mark0933]

Slipper coral? See the link...

http://www.liveaquaria.com/product/prod_display.cfm?c=597+321+488&pcatid=488

 

[unibob]

Sounds like it fits the description...I wonder if salty has been able to get a picture of it.

 

[Salty Cracker]

I missed the post somehow.  It does sort of fit the description....