Thank you both for your replies. My apologies for not having better pictures.
Matt, I looked at some pictures of Pseudocorynactis, and I am certain that you are correct in your identification.
Thanks again!
These two anemone looking things appeared on my live rock this past month. The rock they are growing on has been in the tank over 18 months. The last thing I added to my tank was a small mushroom rock over 6 months ago.
They are about 1 inch in diameter including what I consider to be...