25 million years ago

NIH (National Institutes of Health - United States)

PubMed Central, Figure 4: J Med Primatol. 2009 February; 38(1): 27–38. doi: 10.1111/j.1600-0684.2008.00315.x.

25 million years ago [21, 46]; X designates the eutherian common ancestor estimated to occur at

theallineed.com

Human and chimpanzee common ancestor

In this case, the calibration time the scientists used was the split of Old World monkeys -- including baboons, macaques, and others -- from the branch of the phylogenetic tree that led to humans and apes, which fossil studies have shown is at least 24 million years ago.

30 million years ago

University of Chicago

Baboon Metaphysics: The Evolution of a Social Mind by Dorothy L. Cheney and Robert M. Seyfarth, an excerpt

Baboons are members of the genus Papio, Old World monkeys that shared a common ancestor with humans roughly 30 million years ago.

NPR (National Public Radio)

The Secret Life Of Baboons : NPR

Baboons are members of the genus Papio, Old World monkeys that shared a common ancestor with humans roughly 30 million years ago.

kosmix.com

Baboon

A: Baboons are members of the genus Papio, Old World monkeys that shared a common ancestor with humans roughly 30 million years ago.

18 million years ago

newsroom.ucla.edu

Close social ties make baboons better mothers, study finds / UCLA Newsroom

Baboons and humans last shared a common ancestor about 18 million years ago.

7 million years ago

scienceblog.com

Common misconceptions: Things we know that just aren’t so | Science Blog

Rather, it says that humans and other simians (chimpanzees, gorillas, orangutans, baboons, etc.) all have a common ancestor that lived some 7 million years ago.

therenaissanceshoppe.com

Late Roman Helmets

Rather, it says that humans and other simians (chimpanzees, gorillas, orangutans, baboons, etc.) all have a common ancestor that lived some 7 million years ago.

articlesbase.com

Common misconceptions: Things we know that just aren't so

Rather, it says that humans and other simians (chimpanzees, gorillas, orangutans, baboons, etc.) all have a common ancestor that lived some 7 million years ago.

thebaremineralsboutique.com

The Bare Minerals Boutique

Rather, it says that humans and other simians (chimpanzees, gorillas, orangutans, baboons, etc.) all have a common ancestor that lived some 7 million years ago.

biguniverse.co.cc

Common misconceptions: Things we know that just aren’t so | Explore Universe With Your Eyes

Rather, it says that humans and other simians (chimpanzees, gorillas, orangutans, baboons, etc.) all have a common ancestor that lived some 7 million years ago.

skydiving.versatileinformationportal.com

Common misconceptions: Things we know that just aren’t so | VIP Blog

Rather, it says that humans and other simians (chimpanzees, gorillas, orangutans, baboons, etc.) all have a common ancestor that lived some 7 million years ago.

8 million years ago

allsands.com

The Evolution Of Hominids

What it does mean is that about 8 million years ago monkeys, apes and humans shared a common ancestor.

The Evolution Of Hominids

What it does mean is that about 8 million years ago monkeys, apes and humans shared a common ancestor.

The Evolution Of Hominids

This common ancestor is the great-great-great-great-great-great-great-great-great-great (times a few 100, 000 !!) grandmother of chimpanzees, monkeys, baboons - and people.

35 million years ago

theallineed.com

Human and chimpanzee common ancestor

To obtain a maximum limit on the human-chimp divergence, the team used as a calibration point the maximum estimate, based on fossil studies, of the divergence of Old-World monkeys and the branch leading to humans -- 35 million years ago.