OSTEICHTHYES

• These are bony fish
• 28,000 species of fish in this group

RAY-FINNED FISH

• They possess "fin rays"
• Live in salt and freshwater
• Are found deep in the ocean and in high mountain streams
• Extant species range from 8mm to 11m

LOBE-FINNED FISH

• Includes coelacanths, lungfish, and tetrapods
• Fleshed, lobed, paired fins
• All have tech covered with true enamel
• 2 dorsal fins

TRAITS