Maybe, or just an infertile one. It's tough to tell, you can incubate the eggs for a little while to see if they are fertile (if they look like they may be) if you want and then just throw them out if they mold over.
sooooo cooooollllllll......she laid 23eggs...i hope there good......out of the last one i only have 5 really healthy and plump looking eggs...that have been in my closet since 1/12/12...hmmm...dam still like 5 more monts...