Faunal Stages
- North American land mammal ages within the Middle Pleistocene:
- South American land mammal ages within the Middle Pleistocene:
- Asian land mammal ages within the Middle Pleistocene:
- European land mammal ages within the Middle Pleistocene:
Read more about this topic: Middle Pleistocene
Famous quotes containing the word stages:
“The playing adult steps sideward into another reality; the playing child advances forward to new stages of mastery....Child’s play is the infantile form of the human ability to deal with experience by creating model situations and to master reality by experiment and planning.”
—Erik H. Erikson (20th century)