Anapsida

Anaspida anápsida Translingual Etymology From mul grc ἀν- not + grc ἁψιδ, root of grc ἁψίς arch or loop. Proper noun subclass class Reptilia turtles, tortoises, terrapins, and extinct relatives Usage notes Some modern authors have removed order Testudines order from this group. The group is also though not to be monophyletic. Hypernyms subclass Hyponyms subclass †Captorhinomorpha order, †Mesosauria order, †Procolophonia order, Testudines order orders See also Testudinata subclass References 37483 1