Lamprey - New World Encyclopedia
https://www.newworldencyclopedia.org/entry/Lamprey
WebLamprey is the common name for elongated, eel -like, jawless fish comprising the family Petromyzontidae, characterized by a primitive vertebrae made of cartilage, slimy skin without scales, unpaired fins, a notochord that is retained by the adult, and a circular, jawless mouth with teeth on the oral disk.
DA: 39 PA: 48 MOZ Rank: 72