Testudinata /(?)/

Tes·tu·di·na·ta

Testudinata

n. pl.
  1. An order of reptiles which includes the turtles and tortoises. The body is covered by a shell consisting of an upper or dorsal shell, called the carapace, and a lower or ventral shell, called the plastron, each of which consists of several plates. (Zool.)