"Ray fish," or rays, are a superorder (Batomorphi or Batoidea) of flattened, cartilaginous fish closely related to sharks. They are distinguished by their disc-like bodies and enlarged pectoral fins fused to their heads.
"Ray fish," or rays, are a superorder (Batomorphi or Batoidea) of flattened, cartilaginous fish closely related to sharks. They are distinguished by their disc-like bodies and enlarged pectoral fins fused to their heads.