1) Bony fish 2) Class 3) Class osteichthyes 
Osteichthyes z, also called bony fish, are a taxonomic group of fish that have bone, as opposed to cartilaginous, skeletons. The vast majority of fish are osteichthyes, which is an extremely diverse and abundant group consisting of 45 orders, and over 435 families and 28,000 species. It is the largest class of vertebrates in existence today. Ostei...
Osteichthyes is a subclass of fishes. These are the bony fishes. The endoskeleton is of bone. The exoskeleton is comprised of bony scales. The mouth is terminal and the external nostrils lie on the dorsal surface of the snout.
[n] - a class of fish having a skeleton composed of bone in addition to cartilage
class Osteichthyes noun a class of fish having a skeleton composed of bone in addition to cartilage
the class comprising the bony fishes.