Question

who is known protocrodata ?

Answer 1

This group is composed of the Phylum Hemichordata and the Subphyla Urochordata and Cephalochordata.The Protochordata or Prochorda are simpler forms of the chordate animals in which the notochord is wholly or partially formed and the vertebral column and skull are lacking (hence Acrania).

Answer 2

This group is composed of the Phylum Hemichordata and the Subphyla Urochordata and Cephalochordata.TheProtochordata or Prochorda are simpler forms of the chordate animals in which the notochord is wholly or partially formed and the vertebral column and skull are lacking (hence Acrania).