Animal Kingdom
An important characteristic that Hemichordates share with Chordates is
Hemichordates are not regarded as true chordates, because:
Hemichordates share some but not all of the typical chordate characteristics and hence, are not true chordates.
Hemichordates do not possess a true notochord (presence of true notochord is a characteristic feature of chordates). Hence, they come under non-chordates.
So, the correct answer is option D.
An important characteristic that Hemichordates share with Chordates is
Which one of the following is a chordate but not a vertebrate?
Balanoglossus is commonly known as :
The larval form of Hemichordata is called as:
The mode of coelom formation in Hemichordata is
Coleom divided into three parts in
Notochord of Hemichordata is also termed as
Tornania larva is characteristics of
Prochordates lack:
Stomorchord (buccal diverticulum) is present in