According to palaeontological evidences, identify the correct sequence of arumal development :
(1) Fish → Reptiles → Amphibians→ Birds → Mammals
(2) Fish → Reptiles → Oirds → Amphibians → Mammals
(3) Fish → Amphibians → Birds → IWptiles → Mammals
(4) Fish → Amphibians → Reptiles → Birds → Mammals
