What is the difference between a dog’s skeleton and a fast lizard skeleton? What are their similarities?

Similarities in the skeletons of a dog and a quick lizard:
Distinguish between the same sections: the skull, the skeleton of the trunk (spine), the skeleton of the limbs;
The spine consists of five sections: cervical, thoracic, lumbar, sacral, caudal;
There are two sections in the skeleton of the limbs: the skeleton of the free limbs and the skeleton of the girdles of the limbs;

The skeleton of a dog differs from that of a fast lizard in the following:
The dog has 7 vertebrae in the cervical region, and 8 vertebrae in the lizard;
There are 12 vertebrae in the thoracic region of a dog, and about 20 vertebrae in a lizard.