Chordata

Myxini

hagfish

Petromyzontida

lamprey

Chondrichthyes (gnathostomes)

jawed fish

rays, sharks, chaimera

gnathostomes: sharks  

Actinopterigi (Osteihthyans)

ray finned fish

Osteihthyans: bony fish

Sacropoterygii

lungfish

fleshy, lobe finned

link for evolution to vertebrate tetrapods

Amphibia

Frogs, salamanders, caecilian

Reptilia (Archaeopteryx)

snakes, crocodiles, lizards, snakes, tuatara

Aves: birds

Archaeopteryx: bird and reptile characteristics (dinosaur)

Mammalia

hair or fur, mammary glands

Prototheria (mammalia)

egg laying, teats

Monotreme (mammalia)

egg laying, no teats

Theria (mammalia)

live birth

Marsupials (theria)

pouched, altricial offspring

Eutheria (theria)

placental, altricial to precocial

Family: Hylobatidae

Family: Hominidae

Hylo: lesser apes

Homin: great apes

Hominidae (4 genuses)

Genus: Pongo (orangutan) 

Genus Gorilla 

Genus: Pan (chimpanzees) 

Genus: Homo 

Homo Genus

Homo erectus 

Homo sapiens