You asked:

what class of vertebrate is a gray wolf

  • Gray Wolf, mammal, Carnivora, Canis and caniform.
  • Gray Wolf
    Gray Wolf
    Gray Wolf

  • Carnivora
    Carnivora
    Carnivora

  • Canis
    Canis
    Canis

  • caniform
    caniform
    caniform

  • mammal