View: Genus Earliest Known Brain Size Key Features
Name:

Genus:

Time period:

Brain size:

Features:
Instructions

To use: Select a human ancestor from the tree, then go through the categories and drag the correct attributes over to build up each profile.

Credits

Site

Brandon Sprague

Original Concept

Design - Tyler Hoew
Programming - Alan Kwan

Images from Smithsonian Intimate Guide to Human Origins by Carl Zimmer, HarperCollins Publishers, 2005.
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Early Hominids Australopithecus Paranthropus Homo
10-5 million years ago 5-2 million years ago 2-1 million years ago Less than 1 million years ago
Unknown Less than 600 cubic cm 600-1200 cubic cm Greater than 1200 cubic cm
Oldest known hominid Early Bipedal Lived in trees Large chewing muscles First stone toolmaker Rugged physique Human-like limb proportions Dead-end branch Endurance running