What anatomical trait defines the Order Artiodactyla for O. virginianus?

Answer

Bearing weight primarily on two toes

The Order Artiodactyla, to which the Whitetail Deer belongs, is defined by a specific anatomical feature related to its feet: the animals bear their weight essentially on two functional toes, which correspond to the third and fourth digits. This condition is known as being an even-toed ungulate. This shared structural adaptation groups *O. virginianus* with other evolutionarily related animals like pigs, cattle, and giraffes, despite wide variances in external appearance or diet. This physical trait is a fundamental indicator of shared ancestry and physiological structure linking these diverse species within the same taxonomic order, influencing their skeletal structure and locomotion mechanisms.

What anatomical trait defines the Order Artiodactyla for O. virginianus?
animalclassificationdeer