Hi there, looks like a similar issue happened to another member on this thread.
Hi guys. My beardie is about 9 months and seemingly healthy. He eats good and I feed him multi vitamins from PetSmart. Today I was giving him a
bath and rubbed his tail. I pulled on it very lightly and it felt like a human back cracking. I pulled lightly again to see what it was and his whole...
www.beardeddragon.org
Not a lot of responses but at least one person reported a similar issue with no ill effects to the beardie. I hope it helps to put your mind at ease a little bit.
By the way, that is a beautiful morph! What is it called?