Gnathostomata
Videos
Gnathostomata are jawed vertebrates. Gnathostome diversity comprises roughly 60,000 species, which accounts for 99% of all extant vertebrates, including all living bony fishes and cartilaginous fishes
Dunkleosteus terrelli skull, Royal Tyrrell Museum, Drumheller, Alberta, 2025 07 13
Wikilemon Nbrevirostris 1 Terry Goss
Pygocentrus nattereri Karlsruhe Zoo 01
Nile crocodile head
Osteichthyes
Videos
Osteichthyes, 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, encompassing bot
Gnathostomata
…are jawed vertebrates. Gnathostome diversity comprises roughly 60,000 species, which accounts for 99% of all extant vertebrates, including all living bony fishes (both ray-finned and lobe-finned, including the terrestrial tetrapods) and cartilaginous fishes, as well as extinct prehistoric fish such as placoderms…
Osteichthyes
Guiyu oneiros, one of the earliest known bony fish, lived during the Late Silurian, 425 million years ago.
The giant sunfish is the heaviest bony fish in the world.
Carassius carassius