Alot of the Power Plant genetics can have it. Yes RED your beloved Foreplay has it. McCarney too. Dont have my records to remember what bulls these cows were breed to.
Here is the only monkey mouth calf we ever had. His bottom teeth always stick out and he had a real short neck. We took him to the market. This was the only picture of him i could find. He was out of a BK Power Plus x Fear This bull.
In humans, we refer to it as Prognathia. Here is a pic below to give you a good idea of what it is. Also, here is a link from the Merck Manual that gives an in depth description.
my aunt had a slight form of it, and the pic of the surgery is accurate. a guy at work had it done, and he was eating out of a straw for a few weeks. had the splayed teeth action, so his mouth hurt for a while.
Cunia is a great bull but he is a carrier of monkey mouth. That is his only defect. I had the impression it was originally a maine anjou deal. I thought doctor b had considered developing a dna test for it at one time. (dog)