P Chordata Flashcards
1
Q
characteristics
A
contain notochord, ventral heart, pharangeal gill, folds a slits, post anal tail, urostyle or thyroid gland
2
Q
Cl Agnatha/Myxini
A
Hagfish and slime eels: no jaws, no paired fins, no scales, no swim bladder, one semicircular canal, one nostril, they are scavenger