Source:http://linkedlifedata.com/resource/umls/id/C0035161
MSH: Cold-blooded, air-breathing VERTEBRATES belonging to the class Reptilia, usually covered with external scales or bony plates.,CSP: body with cornified skin having scutes or scales, 5 toed limbs, one occipital condyle, imperfect 4 chambered heart, lungs, and bony skeleton; fertilization is internal, and eggs are extruded with limey or leathery shell.