Another New Discovery Has Been Made At The Gray Fossil Site. The Latest Is The Right Upper Arm Bone Of An Animal Known As Borophagus (Bore-O-Fay-Gus), Which Is A Member Of An Extinct Group Commonly Called “Bone-Crushing Dogs”. This Is The First Time Evidence Of Any Rare Skeletal Dog Fossils Have Been Located At The Site. The Museum Is Hoping To Open An Exhibit, Displaying The Discovery Soon. To Learn More, Visit Etmnh.Org