Answer :

The Prochordates are considered as the development of vertebrata. Since they do not have a cranium or skull they are referred to as Acrania.


Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
Know More About FIVE KINGDOMSKnow More About FIVE KINGDOMSKnow More About FIVE KINGDOMS43 mins
Champ Quiz | The Five KingdomsChamp Quiz | The Five KingdomsChamp Quiz | The Five Kingdoms45 mins
Quiz | Let's Check Your Understanding on ChordatesQuiz | Let's Check Your Understanding on ChordatesQuiz | Let's Check Your Understanding on Chordates32 mins
Diversity in Living Organisms Part - 5Diversity in Living Organisms Part - 5Diversity in Living Organisms Part - 527 mins
Quiz | Important Questions Related to Diversity in AnimalsQuiz | Important Questions Related to Diversity in AnimalsQuiz | Important Questions Related to Diversity in Animals33 mins
Understanding InvertebratesUnderstanding InvertebratesUnderstanding Invertebrates37 mins
Quiz | Let's Revise Diversity in Living OrganismsQuiz | Let's Revise Diversity in Living OrganismsQuiz | Let's Revise Diversity in Living Organisms29 mins
Why do we classify organisms?Why do we classify organisms?Why do we classify organisms?44 mins
Diversity in Living Organisms Part-4Diversity in Living Organisms Part-4Diversity in Living Organisms Part-435 mins
Diverse Living beingsDiverse Living beingsDiverse Living beings51 mins
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
caricature
view all courses