Osteichthyes , also known as osteichthyans or commonly referred to as the bony fish, is a diverse superclass of vertebrate animals that have endoskeletons primarily composed of bone tissue. They can be contrasted with the 詳細

All bony fish possess gills. For the majority this is their sole or main means of respiration. Lungfish and other osteichthyan species are capable of respiration through lungs … 詳細

• Ostracoderm - armoured jawless fish.
• Prehistoric fish 詳細

• Helfman, G.S.; Facey, D.E. (1997). The Diversity of Fishes. Blackwell Sciences. ISBN 978-0-86542-256-8. 詳細

Traditionally, Osteichthyes was considered a class, recognised on the presence of a swim bladder, only three pairs of gill arches hidden behind a bony operculum, and a predominantly bony skeleton. Under this classification system, Osteichthyes was considered 詳細

The giant sunfish is the heaviest bony fish in the world, in late 2021, Portuguese fishermen found a dead sunfish near the coast of Faial Island, Azores, with a weight of 2,744 kilograms (6,049 lb) and 3.6 metres (12 ft) tall and 3.5 metres (11 ft) long established the … 詳細