Urochordata vs Cephalochordate - What's the difference?
urochordata | cephalochordate |
Any of the primitive fishlike creatures, of the subphylum Cephalochordata , including the lancets, that lack a true spine but have a notochord which, in the case of cephalochordates, reaches into the head, contrary to the Urochordata
Of or pertaining to these creatures.