Create an account
Includes gorilla, orangutan, gibbon and chimpanzee. No tail, large brain; brachiating knuckle walkers
Group of extinct omnivorous bipedal hominins. Includes A. anamensis, afarensis and africanus
primate characteristic of having a thumb that can cross the palm and meet the other fingertips; enables animal to grasp and cling to objects.
long muscular tail used as a fifth limb for grasping and wrapping around objects; characteristic of many New World monkeys.
archaic Homo sapiens that lived from 35 000 to 100 000 years ago faces with prominent noses and brains at least as large as those of modern humans
Please allow access to your computer’s microphone to use Voice Recording.
Having trouble? Click here for help.
We can’t access your microphone!
Click the icon above to update your browser permissions and try again
Reload the page to try again!Reload
Press Cmd-0 to reset your zoom
Press Ctrl-0 to reset your zoom
It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.
Please upgrade Flash or install Chrome
to use Voice Recording.
For more help, see our troubleshooting page.
Your microphone is muted
For help fixing this issue, see this FAQ.
Star this term
You can study starred terms together