Question

what do cephalochordates have? (nerve chord or noto chord)​

Answer 1

Cephalochordate. Cephalochordates is a chordate subphylum that is represented by the Amphioxiformes (lancelets, also known as amphioxus), which are small, fish-like, filter-feeding animals found in shallow water, and are defined by the presence of a notochord that persists throughout their life.