Contents
- Introduction
- Orientation Center
- Room 1 - Vertebrate Origins
- Room 2 - Saurichians
- Room 3 - Ornithiscians
- Room 4 - Primitive Mammals
- Synapsids
- Dimetrodon
- 3 Middle Ear Bones
- Placental Mammals
- Room 5 - Advanced Mammals
- Conclusion
Next is Placental Mammals, which include deer, elephants, bats, and humans. Placentas let babies grow inside their mummies instead of eggs. They can have more advanced features because they can grow in there for a longer time.
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