The largest living amphibian is the 1.8 m (5 ft 11 in) Chinese giant salamander (Andrias davidianus), but this is dwarfed by the extinct 9 m (30 ft) Prionosuchus from the middle Permian of Brazil. The study of amphibians is called batrachology, while the study of both reptiles and amphibians is called herpetology.mphibians use their skin as a secondary respiratory surface and some small terrestrial salamanders and frogs lack lungs and rely entirely on their skin. They are superficially similar to reptiles but, along with mammals and birds, reptiles are amniotes and do not require water bodies in which to breed.
Floyd Lawson is the owner of Floyd's Barber Shop in Mayberry. He was first portrayed by Walter Baldwin and lastly by Howard McNear. HistoryEdit. Floyd the Barber (as he was commonly known) was the slow-paced, somewhat absent-minded barber in Mayberry.
(LAT File Photo ) Andy Griffith's death on Tuesday meant the most prominent cast member of the landmark Andy Griffith Show had finally departed. Costar Don Knotts preceded Griffith in death in 2006 and Frances Bavier (who played Aunt Bea) died in 1989. Many of Mayberry's older residents have been long gone, such as Floyd the barber (Howard McNear) in 1969 and Otis the drunk (Hal Smith) in 1994.