About the Game:
Climb through the six vertebrate classes by correctly identifying animals and their key features. Start from the most primitive vertebrates and work your way up to the most advanced!
Scoring: Each correct answer earns you points. Try to get them all right!
The most primitive vertebrates - jawless fish
You've climbed through all six vertebrate classes, from the primitive jawless Cyclostomata to the advanced Mammalia. Each class represents a major evolutionary step in vertebrate development, showcasing adaptations like jaws, limbs, temperature regulation, and specialized features for different environments.