Vertebrate

A vertebrate was any animal with a backbone. Mammals, birds, reptiles, amphibians, reptomammals, reptavians, mammavians and fish were all vertebrates.

Classification

 * Animal
 * Vertebrate
 * Amphibian
 * Bird
 * Fish
 * Mammal
 * Mammavian
 * Reptavian
 * Reptile
 * Reptomammal