spawning and levebearing
There are bony fishes and cartilaginous fishes.
Placoid scales are found in cartilaginous fishes and can be dermal or mesodermal in origin whereas cycloid scales are the bony scales found in bony fishes that are always mesodermal in origin.
it has denticles
Bony fishes have two sets of paired limbs.
Pizza?
A bony skeleton. Snappers are a member of the taxonomic group Osteichthyes (bony fish), as opposed to cartilaginous fishes (like sharks) or boneless fishes (like hagfish).
No, they are bony fishes.
Bony fishes.
Bony Fishes
cartilaginous fishes have lamelliform gills. bony fishes have filiform gills.
* Placodermi * Acanthodii * Osteichthyesare said to be three classes of bony fishes.
Many different bony fishes.