Body Plan

All Reptiles have a Coelem:

http://biology.kenyon.edu/courses/biol112/Biol112WebPage/Syllabus/Topics/Week%208/Week%208.htm

All Reptiles Are Bi-Lateral:

meaning they can be divided into two identical halves. The right side would be identical to the left side.

https://content.dodea.edu/VS/HS/Marine_Biology_DVHS/M5/L1/L1.html