no,deuterostomes only develop their nus fist.
deuterostomes
Deuterostomes
protostomes
Deuterstomes
organisms with a complete gut
deuterostomes
Deuterostomes. All chordates such as birds and mammals are deuterosomes.
chordata
Echinodermata
Protostomes .
No, crayfish are not members of the superfamily called the Deuterostomes. They belong to the superfamilies' Parastacoidea and Astacoidea.