Which of the following animals have a persistent notochord?
Ascidia and Branchiostoma
Salpa and Doliolum
Branchiostoma and Scoliodon
Scoliodon and Salpa
In Ascidia, Salpa and Doliolum notochord is present only in larval tail. In Branchiostoma and Scoliodon notochord is persistent throughout life.