Most typical sense organs are well developed with certain exceptions most notably the snakes lack of external ears middle and inner ears are present. The reptilian nervous system contains the same basic part of the amphibian brain but the reptile cerebrum and cerebellum are slightly larger.
Https Academic Oup Com Biolreprod Article Pdf 20 1 51 21343571 Biolreprod0051 Pdf
Evolution Of The Brain In Reptiles Springerlink
Pdf Considering The Evolution Of Regeneration In The Central
Medulla Oblongata Wikipedia
