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Osteithyes
Scientific Name:
Osteichthyes
Common Name:
Bony Fish
3 Characteristics:
- Largest class of vertebrates in existence.
- Comprise over 95 percent of all fish species.
-Labyrinth in the inner ear contains large otoliths.
Evolutionary Origins:
The evolution of fish began about 530 million years ago during the Cambrian explosion. Early fish from the fossil record are represented by a group of small, jawless, armoured fish known as ostracoderms. The only jawless fish that can be seen today are the lamprey and hagfish
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