A group of invertebrate chordates (CHORDATA, NONVERTEBRATE) in the subphylum Craniota. They include the single order Myxiniformes, which comprise various HAGFISHES.
A group of invertebrate chordates (CHORDATA, NONVERTEBRATE) in the subphylum Craniota. They include the single order Myxiniformes, which comprise various HAGFISHES.