What physical feature defines membership in the Order Carnivora?

Answer

Specialized teeth known as carnassials adapted for shearing flesh.

Membership in the Order Carnivora is fundamentally linked to dietary specialization, which is reflected in the skeletal and dental structure. The key defining dental adaptation shared across this order, including the wolverine, is the presence of carnassial teeth. These specialized teeth function much like a pair of scissors, allowing the animal to effectively shear tough meat and connective tissues, an essential feature for a lifestyle centered around hunting or scavenging flesh. While other features mentioned (milk production, notochord presence) define Class Mammalia and Phylum Chordata, respectively, carnassials specifically denote placement within Carnivora.

What physical feature defines membership in the Order Carnivora?
taxonomyanimalclassificationwolverine