Petrified fossil heart of unknown creature amazing preservation and fine detail

Description

Petrified fossil heart of unknown creature with amazing preservation and fine detail intact. You can even see the coagulated blood platelets that pooled up in the bottom of the heart.
Measuring approximately 3.5"*2.5"*2.5" and weighing 244 grams (a little more than 1/2 lbs)
Private collection or museum...it doesn't matter....This is truly an amazing piece! A must-have for any fossil collection.
It Will ship priority mail with bullet proof packaging.