How do you tell the age of a Silver Fox Dog? A healthy Silver Fox Dog’s teeth will gradually grow in about 20 days after birth; by 30-40 days, its deciduous incisors will gradually grow in; at 4 months old , the first deciduous incisor teeth will be replaced; at 8 months of age, all the teeth will be replaced by permanent teeth; when the Silver Fox is 1 year old, all the permanent teeth will be in place.

Generally speaking, the teeth of a Silver Fox Dog will gradually grow unevenly around 20 days after birth; by 30-40 days, its deciduous incisors will gradually grow in straight;

At the age of 2 months, all the deciduous teeth will have grown in, and the teeth will be thin and white;

At the age of 4 months, the first deciduous incisor will be replaced; at the age of 5-6 months, the second and third deciduous incisors and all deciduous canines will be replaced;

At the age of 8 months, all teeth are replaced by permanent teeth;

When the Silver Fox Dog is 1 year old, the permanent teeth are all long, smooth and strong, and there are sharp protrusions on the upper part of the incisors;

At the age of 1.5 years, the peak of the first incisor of the lower jaw is lost; at the age of 3.5 years, the peak of the first incisor of the upper jaw is lost;

At the age of 5, the peak of the third mandibular incisor was slightly worn, and at the same time, the first and second mandibular incisors were worn into a rectangular shape; at the age of 7, the first mandibular incisor was worn to the root of the tooth, and the wear surface was vertically oval;

At the age of 10, the wear surfaces of the second mandibular and first maxillary incisors were longitudinally oval;

When 12-13 years old, Corgi’s incisors fall out, canine teeth are incomplete, and he enters the stage of old age.