An order of large mammals including the elephants and mastodons.

The order of animals that are large, with long, trunk-like noses, flat-soled feet, and long leg bones.

an order of animals including elephants and mammoths

the mammalian order which includes elephants and mammoths

Proboscidea is an order containing only one family of living animals, Elephantidae, the elephants, with three living species (African Bush Elephant, African Forest Elephant, and Asian Elephant).