Peo's Evolution Journal

Placental Mammals

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.

The Museum's Web Page About Placental Mammals
Click the photos for larger versions.

Evolution Journal - Page 20 - Placental Mammals

Last Updated: September 2010