Theory 4 addendum

Arches of flesh raised on pillars of bone from a creature's spine, much like dimetrodon's regulating curve, will be cumbersome and unnatural vessels extending from the monster's body, rather several of a markedly smaller scale extending from wrist to elbow, elbow to shoulder, calf to knee, and several placed upon its thigh, will be sufficient to regulate internal temperature, without the cumbersome vessel of fanlike flesh upon spires of bone harrying its every motion.