Black Copper Maran four weeks old- what gender?

[Chickens by the Sea]

I have a bad feeling that the one Black Copper Maran "pullet" we ordered from My Pet Chicken may be a male. Lady Cora of Grantham may need to change her name to Lord Robert.

Here are a few pictures:

 

[Fleabuskitty]

With a comb like that, I'd say definitely roo

 

[Sphinx]

Yep, sad to say, but that's definitely a boy.

 

[theoldchick]

A roo for you!

 

[soler]

Did it turn out to be a rooster?

 

[spikennipper]

I bet it did!!!

 

[blackgiant18]

yep a roo