'Among the most primitive fish are the hagfish & this other scaleless fish that looks like an eel'
Lamprey
ZOOLOGY: Among the most primitive fish are the hagfish & this other scaleless fish that looks like an eel
Among the most primitive fish are the hagfish & this other scaleless fish that looks like an eel
Among the most primitive fish are the hagfish & this other scaleless fish that looks like an eel
ZOOLOGY
Lamprey
ZOOLOGY