Osteichthyes (/ ˌɒstiːˈɪkθiːz / ost-ee-IK-theez; from Ancient Greek ὀστέον (ostéon) 'bone' and ἰχθύς (ikhthús) 'fish'), [2] also known as osteichthyans or commonly referred to as the bony fish, is a diverse clade of vertebrate animals that have endoskeletons primarily composed of bone tissue.

2024年12月24日 · Bony fish, any member of the superclass Osteichthyes, a group made up of the lobe-finned fishes and the ray-finned fishes of the subphylum Vertebrata, including the great majority of living fishes and virtually all the world’s sport and commercial fishes.

Osteichthyes is a class of jawed fishes having a bony endoskeleton. It is the largest class of vertebrates and includes a diverse group of marine and freshwater bony fishes. The other group of jawed fishes are cartilaginous fishes, which are included in the class Chondrichthyes.

Osteichthyes, known as the bony fish, are a taxonomic class (or superclass) of fish and the largest class of vertebrates in existence today. With over 26,000 species, they comprise over 95 percent of all fish species.

2024年4月12日 · Osteichthyes, also known as bony fish, are a diverse group of vertebrates characterized by skeletons primarily composed of bone tissue. They form the largest class of vertebrates, with over 28,000 known species.

Osteichthyes, commonly referred to as the bony fish, is the largest class of vertebrates in the animal kingdom. They are a very diverse group which includes 45 orders with more than 28,000 species currently identified (Betancur-R et al., 2013).

2022年7月24日 · Osteichthyes is the largest class of superclasses Pisces under the subphylum Vertebrata (phylum: chordata). True bony fish belong to this category. They originated in the early Silurian period and in the middle of the Devonian period there was a …

Like all fishes, Osteichthyes are cold-blooded vertebrates that breathe through gills and use fins for swimming. Bony fishes share several distinguishing features: a skeleton of bone, scales, paired fins, one pair of gill openings, jaws, and paired nostrils.

2021年7月21日 · Osteichthyes is taxonomic superclass of the phylum Chordata (chordates) and includes groups of fish that have skeletons mainly composed of bone tissues.

2024年8月13日 · Osteichthyes are a class of vertebrates differentiated by bony skeletons, not cartilage. This is the largest class of vertebrates, with about over 30,000 species. The main characteristics are the presence of a skeletal endoskeleton, gill covers or operculum, and in most cases, paired fins.