Original: The Common collared lizard, Oklahoma collared lizard or collared lizard, Crotaphytus collaris, is a North American lizard that can reach a foot (30 cm) long in length (including the tail), with a large head and powerful jaws.
Simplified: The Oklahoma Collared Lizard or Collared Lizard, Crotaphytus collaris, is a North American lizard that can reach a foot (30 cm) long in length (including the tail), with a large head and powerful jaws.