- Skull: The black-footed ferret has a relatively small, elongated skull with a broad rostrum and a pronounced sagittal crest.
- Mandible: The mandible is robust and features a prominent angular process.
- Vertebrae: The vertebral column consists of 7 cervical, 13 thoracic, 6 lumbar, 4 sacral, and 19-20 caudal vertebrae.
- Ribs: There are 13 pairs of ribs, with the first 8 pairs attached to the sternum.
- Sternum: The sternum is elongated and narrow.
Appendicular Skeleton:
- Forelimbs: The forelimbs are relatively short and robust, with five digits on each paw.
- Hindlimbs: The hindlimbs are longer than the forelimbs and also have five digits on each paw.
- Limb Bones: The limb bones include the humerus, radius, ulna, femur, tibia, and fibula.
- Feet: The feet are relatively broad and feature semi-retractable claws.
Overall, the skeletal structure of the black-footed ferret is adapted for its small size and specialized burrowing behavior.