(A) Gnathostomata is a superclass of vertebrates that possess jaws. Among the given options,$Fish$ (which includes both Chondrichthyes and Osteichthye

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

(A) Gnathostomata is a superclass of vertebrates that possess jaws. Among the given options,$Fish$ (which includes both Chondrichthyes and Osteichthyes) are the earliest vertebrates to evolve jaws. Therefore,they are considered the first Gnathostomes in evolutionary history.