Menu

Home Explore People Places Arts History Plants & Animals Science Life & Culture Technology

Plant & Animals Animals General classifications

General classifications

Clade of tetrapods including reptiles, birds and mammals

Group of diapsids broadly classified as reptiles

Phylum of invertebrates with jointed exoskeletons

Animals with bilateral symmetry, at least as embryo

Phylum of animals having a dorsal nerve cord

Clade of chordates, member of the Craniata

Superphylum of bilateral animals

Infraphylum of jawed vertebrates

Animals without a vertebrate column

Clade of animals whose mouth develops before the anus

Superclass of the first four-limbed vertebrates and their descendants

Subphylum of chordates with backbones

Worm (disambiguation)

Topics referred to by the same term