Sphenodon  I. belongs to Rhynchocephalia order of Anapsida class.  II. Have pineal
Channel: Doubtnut
Date: 03/05/2020

Sphenodon  I. belongs to Rhynchocephalia order of Anapsida class.  II. Have pineal orr their eye as their characteristic feature.  III. Male have double copulatory organs (hemipenis).  IV. Is a living fossil.