Classification of the Primate Order showing the theoretical evolutionary relationships

Source: 

Spencer, John J, and Joseph B Aceves. Instructor's Manual To Accompany Introduction To Anthropology, 

Joseph B. Aceves And H. Gill King. General Learning Press, 1979.

Geological Time Scale

Source: 

"Geologic Time | Periods, Time Scale, & Facts". Encyclopedia Britannica, 2022, 

https://www.britannica.com/science/geologic-time.

Journeys Through Geological Time