9 Classes of Phylum: Chordata Flashcards
1
Q
cephalochordata
A
lancelets
2
Q
urochordata
A
tunicates
3
Q
myxini
A
hagfish & relatives
4
Q
petromyzontida
A
lampreys
5
Q
chondrichthyes
A
sharks, rays, skates, ratfishes
cartilagenous fish
6
Q
osteichthyes
A
actinopterygii (ray-finned fishes)
actinistia (coelacanths)
dipnoi (lungfishes)
bony fish
7
Q
amphibia
A
salamanders, frogs, caecilians
8
Q
reptilia
A
lizards, snakes, turtles, birds, crocodilians
9
Q
mammalia
A
monotremes, marsupials, eutherians
10
Q
Classes (1-4)
A
Cephalochordata
Urochordata
Myxini
Petromyzontida
11
Q
Classes (5-9)
A
chondrichthyes
osteichthyes
amphibia
reptilia
mammalia