animals vertebrates

Are Hamsters Vertebrates Or Invertebrates? Hamsters are small mammals that belong to the rodent family. Like mice, squirrels, beavers, and other rodents, they have large front teeth that they use for gnawing and… Rats belong to the group of mammals called rodents. Is a gerbil a vertebrate or invertebrate? Phylum – Chordates (animals with backbones)