Does this mean that the mom is gonna have twins?

Father of Baby: Zykon

Effects

                                      Pregnancy: 23 hrs 07 mins 
                                      Pregnancy: 23 hrs 07 mins 

Yes it does, I am 90% sure. Who do you see that on?

Here she is:

http://beastkeeper.com/pet/408697

Mmm, I think it is twins. They probably used the dreamlands item that has a female give birth to twins.