Question: do chondrichthyes have amniotic eggs?
Answer: Or based on their embryonic characteristics Anamniotes - vertebrates that lack an amnion, or extraembryonic membrane that surrounds the embryo and encases it in amniotic fluid. Includes Myxini, Cephalaspidomorpha, Chondrichthyes, Osteichthyes, Amphibia. Amniotes - vertebrates that possess an amnion.