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Ray-finned fishes originated during the _____ period (444 to 416 million years ago).

Ray-finned fishes originated during the _____ period (444 to 416 million years ago).

کرنوں والی مچھلیاں _____ دور (444 سے 416 ملین سال پہلے) کے دوران پیدا ہوئیں۔
Explanation
  • Ray-finned fishes originated during the Silurian period (444 to 416 million years ago).
  • They are characterized by bony skeletons and fins supported by rays, distinguishing them from other fish groups.