Q. Which of the following does not belong to the class-Hexactinellida?
A) Hyalonema
B) Cliona
C) Euplectella
D) None of these
Explanation
Cliona is a boring spong, belongs to class-Desmospongiae. Euplectella or venus flower basket and Hyalonema both being to class-Hexatinellida
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.