She is typical Murray McMurray dark cornish, I know where a flock of 30 is that look just like her. the hatchery birds are not gonna be the big broad breasted birds like we see on feathersite, these are show birds, they are not productive enough to be hatchery birds. her confirmation dont even...
I believe you will find that missy is a dark cornish. McMurry's cornish hardly resembles the ones in their pics, Im willing to bet she is pea combed, wyandotte's have rose combs. maybe a pic of her comb?