bn:00018708n
Noun Concept
Categories: Articles with permanently dead external links, Extant Silurian first appearances, Articles with short description, Pridoli first appearances, Harv and Sfn template errors
EN
Chondrichthyes  class Chondrichthyes  Placoid fishes  cartilaginous fish  Cartilaginous fishe
EN
Cartilaginous fishes WordNet 3.0
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EN
Chondrichthyes is a class that contains the cartilaginous fishes: they are jawed vertebrates with paired fins, paired nares, scales, a heart with its chambers in series, and skeletons made of cartilage rather than bone. Wikipedia
Class of fishes Wikidata